147 lines
6.0 KiB
JSON
147 lines
6.0 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-2026-129116",
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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": "2026-11-13T16:00:58.249Z",
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"datePublished": "2026-11-13T16:23:48.764Z",
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"dateUpdated": "2026-11-13T16:23:48.764Z"
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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": "2026-11-13T16:23:48.764Z"
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},
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"datePublic": "2026-10-31T00:00:00.000Z",
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"title": "C-Kermit 7.0.197 before 11.1.515 IKSD Authentication Bypass via Refused Certificate Login",
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"descriptions": [
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{
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"lang": "en",
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"value": "C-Kermit from 7.0.197 before 11.1.515 contains an authentication bypass vulnerability in the IKSD SSL build that leaves Telnet authentication state at AUTH_VALID after a refused certificate login. Attackers holding a trusted certificate mapped to a refused account can log in as any other account with any password, gaining that account's shell access."
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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 Authentication",
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"cweId": "CWE-287",
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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": "OpenKermit",
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"product": "C-Kermit",
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"defaultStatus": "unaffected",
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"versions": [
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{
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"version": "7.0.197",
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"status": "affected",
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"lessThan": "11.1.515",
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"versionType": "semver"
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}
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],
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"packageURL": "pkg:github/OpenKermit/ckermit"
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}
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],
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"metrics": [
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{
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"format": "CVSS",
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"cvssV4_0": {
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"version": "4.0",
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"vectorString": "CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N",
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"attackVector": "NETWORK",
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"attackComplexity": "LOW",
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"attackRequirements": "PRESENT",
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"privilegesRequired": "LOW",
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"userInteraction": "NONE",
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"vulnConfidentialityImpact": "HIGH",
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"vulnIntegrityImpact": "HIGH",
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"vulnAvailabilityImpact": "HIGH",
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"subConfidentialityImpact": "NONE",
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"subIntegrityImpact": "NONE",
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"subAvailabilityImpact": "NONE",
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"baseScore": 7.7,
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"baseSeverity": "HIGH"
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}
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},
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{
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"format": "CVSS",
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"cvssV3_1": {
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"version": "3.1",
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"vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H",
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"attackVector": "NETWORK",
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"attackComplexity": "HIGH",
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"privilegesRequired": "LOW",
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"userInteraction": "NONE",
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"scope": "UNCHANGED",
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"confidentialityImpact": "HIGH",
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"integrityImpact": "HIGH",
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"availabilityImpact": "HIGH",
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"baseScore": 7.5,
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"baseSeverity": "HIGH"
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}
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}
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],
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"references": [
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{
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"url": "https://github.com/OpenKermit/ckermit/security/advisories/GHSA-5pc4-gh6q-5h4w",
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"tags": [
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"vendor-advisory"
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],
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"name": "GitHub Security Advisory (GHSA-5pc4-gh6q-5h4w)"
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},
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{
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"url": "https://github.com/OpenKermit/ckermit/commit/fdfe8f13159f9276d87e02bedba15946b0edda97",
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"tags": [
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"patch"
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]
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},
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{
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"url": "https://github.com/OpenKermit/ckermit/releases/tag/v11.1.515",
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"tags": [
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"release-notes"
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],
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"name": "C-Kermit v11.1.515 Release Notes"
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},
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{
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"url": "https://github.com/OpenKermit/ckermit/blob/v11.0.514/ckufio.c#L8249",
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"tags": [
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"technical-description"
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]
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},
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{
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"name": "VulnCheck Advisory: C-Kermit 7.0.197 before 11.1.515 IKSD Authentication Bypass via Refused Certificate Login",
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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/c-kermit-7.0.197-before-11.1.515-iksd-authentication-bypass-via-refused-certificate-login"
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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": "John Goerzen",
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"type": "finder"
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},
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{
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"lang": "en",
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"value": "John Goerzen",
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"type": "remediation developer"
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}
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],
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"x_generator": {
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"engine": "vulncheck-endgame"
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}
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}
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}
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} |