CVE-2011-1718

NONECVSS 0.0

0.0

The Web Agents component in CA SiteMinder R6 before SP6 CR2 and R12 before SP3 CR2 does not properly handle multi-line headers, which allows remote authenticated users to conduct impersonation attacks and gain privileges via crafted data.

CVSS v3: —
EG Score: 0.0(none)
EPSS: 75.0%
KEV: Not listed

Published

April 27, 2011

Last Modified

April 29, 2026

References (16)

cve@mitrehttp://secunia.com/advisories/44218
cve@mitrehttp://securityreason.com/securityalert/8227
cve@mitrehttp://securitytracker.com/id?1025423
cve@mitrehttp://www.securityfocus.com/archive/1/517626/100/0/threaded
cve@mitrehttp://www.securityfocus.com/bid/47520
cve@mitrehttp://www.vupen.com/english/advisories/2011/1067
cve@mitrehttps://exchange.xforce.ibmcloud.com/vulnerabilities/66906
cve@mitrehttps://support.ca.com/irj/portal/anonymous/phpsupcontent?contentID=%7B1BF29B14-C5FB-4BD3-9113-68E2426E4381%7D
af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/44218
af854a3a-2127-422b-91ae-364da2661108http://securityreason.com/securityalert/8227
af854a3a-2127-422b-91ae-364da2661108http://securitytracker.com/id?1025423
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/archive/1/517626/100/0/threaded
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/bid/47520
af854a3a-2127-422b-91ae-364da2661108http://www.vupen.com/english/advisories/2011/1067
af854a3a-2127-422b-91ae-364da2661108https://exchange.xforce.ibmcloud.com/vulnerabilities/66906

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

CWE-20Improper Input Validation

Data Freshness Timeline

(refreshed 10× in last 7d / 20× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-06-05 06:08 UTCepss_batch
2026-06-05 06:07 UTCepss_batch
2026-06-04 13:09 UTCepss_batch
2026-06-04 13:09 UTCepss_batch
2026-06-02 20:10 UTCepss_batch
2026-06-02 20:10 UTCepss_batch
2026-05-31 22:28 UTCepss_batch
2026-05-31 22:28 UTCepss_batch
2026-05-31 00:14 UTCepss_batch
2026-05-31 00:14 UTCepss_batch
2026-05-29 13:41 UTCepss_batch
2026-05-29 13:40 UTCepss_batch
2026-05-29 08:08 UTCEG score recompute
2026-05-29 08:08 UTCGHSA enrichment
2026-05-28 13:42 UTCepss_batch
2026-05-28 13:42 UTCepss_batch
2026-05-28 13:42 UTCepss_batch
2026-05-27 13:38 UTCepss_batch
2026-05-27 13:38 UTCepss_batch
2026-05-26 13:41 UTCepss_batch

Frequently asked(4)

What is CVE-2011-1718?

CVE-2011-1718 is a none vulnerability published on April 27, 2011. The Web Agents component in CA SiteMinder R6 before SP6 CR2 and R12 before SP3 CR2 does not properly handle multi-line headers, which allows remote authenticated users to conduct impersonation attacks and gain privileges via crafted data.

When was CVE-2011-1718 disclosed?

CVE-2011-1718 was first published in the National Vulnerability Database on April 27, 2011, with the most recent update on April 29, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2011-1718 actively exploited?

CVE-2011-1718 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 75.0% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

How do I remediate CVE-2011-1718?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2011-1718, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

See which npm, PyPI, Go, and Maven packages are affected by CVE-2011-1718

Explore →

Is Your Infrastructure Affected by CVE-2011-1718?

EchelonGraph automatically scans your cloud infrastructure and maps CVE exposure using blast radius analysis.

Start Free Scan →Browse All CVEs

CVE-2011-1718

📅 Published

🔄 Last Modified

🔗 References (16)

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(4)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2011-1718?

🔗 Related CVEs(same CWE)

Same CWE

Published

Last Modified

References (16)

Frequently asked(4)

Related CVEs(same CWE)