190 lines
7.4 KiB
JSON
190 lines
7.4 KiB
JSON
{
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"dataType": "CVE_RECORD",
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"dataVersion": "5.2",
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"cveMetadata": {
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"cveId": "CVE-2021-47770",
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"assignerOrgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10",
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"state": "PUBLISHED",
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"assignerShortName": "VulnCheck",
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"dateReserved": "2026-01-14T14:39:44.736Z",
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"datePublished": "2026-01-21T17:27:32.000Z",
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"dateUpdated": "2026-08-14T16:49:20.436Z"
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},
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"containers": {
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"cna": {
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"providerMetadata": {
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"orgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10",
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"shortName": "VulnCheck",
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"dateUpdated": "2026-08-14T16:49:20.436Z"
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},
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"title": "OpenPLC 3 - Remote Code Execution",
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"descriptions": [
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{
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"lang": "en",
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"value": "OpenPLC v3 contains an authenticated remote code execution vulnerability that allows attackers with valid credentials to inject malicious code through the hardware configuration interface. Attackers can upload a custom hardware layer with embedded reverse shell code that establishes a network connection to a specified IP and port, enabling remote command execution."
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}
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],
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"problemTypes": [
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{
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"descriptions": [
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{
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"lang": "en",
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"description": "Improper Control of Generation of Code ('Code Injection')",
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"cweId": "CWE-94",
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"type": "CWE"
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}
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]
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}
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],
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"affected": [
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{
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"vendor": "Autonomy",
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"product": "OpenPLC",
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"versions": [
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{
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"version": "OpenPLC v3",
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"status": "affected"
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}
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]
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}
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],
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"cpeApplicability": [
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{
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"nodes": [
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{
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"operator": "OR",
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"negate": false,
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"cpeMatch": [
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:h:openplcproject:openplc_v3:openplc:*:*:*:*:*:*:*"
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}
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]
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}
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]
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}
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],
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"metrics": [
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{
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"cvssV4_0": {
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"Automatable": "NOT_DEFINED",
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"Recovery": "NOT_DEFINED",
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"Safety": "NOT_DEFINED",
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"attackComplexity": "LOW",
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"attackRequirements": "NONE",
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"attackVector": "NETWORK",
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"baseScore": 8.6,
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"baseSeverity": "HIGH",
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"exploitMaturity": "NOT_DEFINED",
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"privilegesRequired": "HIGH",
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"providerUrgency": "NOT_DEFINED",
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"subAvailabilityImpact": "NONE",
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"subConfidentialityImpact": "NONE",
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"subIntegrityImpact": "NONE",
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"userInteraction": "NONE",
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"valueDensity": "NOT_DEFINED",
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"vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N",
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"version": "4.0",
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"vulnAvailabilityImpact": "HIGH",
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"vulnConfidentialityImpact": "HIGH",
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"vulnIntegrityImpact": "HIGH",
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"vulnerabilityResponseEffort": "NOT_DEFINED"
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},
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"format": "CVSS"
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},
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{
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"cvssV3_1": {
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"attackComplexity": "LOW",
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"attackVector": "NETWORK",
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"availabilityImpact": "HIGH",
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"baseScore": 8.8,
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"baseSeverity": "HIGH",
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"confidentialityImpact": "HIGH",
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"integrityImpact": "HIGH",
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"privilegesRequired": "LOW",
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"scope": "UNCHANGED",
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"userInteraction": "NONE",
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"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
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"version": "3.1"
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},
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"format": "CVSS"
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}
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],
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"references": [
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{
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"url": "https://www.exploit-db.com/exploits/49803",
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"name": "ExploitDB-49803",
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"tags": [
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"exploit"
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]
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},
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{
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"url": "https://www.openplcproject.com/",
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"name": "OpenPLC Project Official Homepage",
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"tags": [
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"product"
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]
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},
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{
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"url": "https://github.com/thiagoralves/OpenPLC_v3",
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"name": "OpenPLC v3 GitHub Repository",
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"tags": [
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"product"
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]
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},
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{
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"name": "VulnCheck Advisory: OpenPLC 3 - Remote Code Execution",
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"tags": [
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"third-party-advisory"
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],
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"url": "https://www.vulncheck.com/advisories/openplc-remote-code-execution"
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}
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],
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"credits": [
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{
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"lang": "en",
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"value": "Fellipe Oliveira",
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"type": "finder"
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}
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],
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"x_generator": {
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"engine": "vulncheck"
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},
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"datePublic": "2021-04-26T00:00:00.000Z"
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},
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"adp": [
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{
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"metrics": [
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{
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"other": {
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"type": "ssvc",
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"content": {
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"timestamp": "2026-01-22T16:22:53.839501Z",
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"id": "CVE-2021-47770",
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"options": [
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{
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"Exploitation": "poc"
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},
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{
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"Automatable": "no"
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},
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{
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"Technical Impact": "total"
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}
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],
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"role": "CISA Coordinator",
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"version": "2.0.3"
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}
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}
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}
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],
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"title": "CISA ADP Vulnrichment",
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"providerMetadata": {
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"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
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"shortName": "CISA-ADP",
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"dateUpdated": "2026-01-22T16:23:03.426Z"
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}
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}
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]
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}
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} |