Is CVE-2011-1433 in the CISA KEV catalog?

No. CVE-2011-1433 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2011-1433?

CVE-2011-1433 has a CVSS v2 base score of 5.0 (MEDIUM).

What is the EPSS score for CVE-2011-1433?

CVE-2011-1433 has an EPSS score of 1.47% (71th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2011-1433?

Upgrade otrs2 on debian 11 to 3.0.8+dfsg1-1 or later.

CVE & CISA-KEV Catalog

CVE-2011-1433

MEDIUMEPSS 71th pctl

5.0

CVSS v2

NVD

Description

The (1) AgentInterface and (2) CustomerInterface components in Open Ticket Request System (OTRS) before 3.0.6 place cleartext credentials into the session data in the database, which makes it easier for context-dependent attackers to obtain sensitive information by reading the _UserLogin and _UserPW fields.

CWE-310Cryptographic Issues

How to fix

Remediation Available

otrs2Debian

Fixed in:3.0.8+dfsg1-1CVE-2011-1433

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v2 Vector

No CVSS vector data available.

Exploit Intelligence

1.47%probability of exploitation in 30 days

71stpercentile

Elevated risk: more likely to be exploited than 71% of all known CVEs.

References

Patch1

bugs.otrs.org

Other references2

Related Vulnerabilities

Other CWE-310 (Cryptographic Issues) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2014-3566	Low	3.4	100%	-	Fix
CVE-2015-4000	Low	3.7	100%	-	Fix
CVE-2015-0204	Medium	4.3	99%	-	Fix
CVE-2016-2107	Medium	5.9	89%	-	Fix
CVE-2016-0800	Medium	5.9	82%	-	Fix
CVE-2014-8684	Critical	9.8	72%	-	-

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-04-29.