Is CVE-2015-2281 in the CISA KEV catalog?

No. CVE-2015-2281 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2015-2281?

CVE-2015-2281 has a CVSS v2 base score of 7.5 (HIGH).

What is the EPSS score for CVE-2015-2281?

CVE-2015-2281 has an EPSS score of 10.53% (95th percentile), estimating the probability of exploitation in the next 30 days.

CVE & CISA-KEV Catalog

CVE-2015-2281

HIGHEPSS 95th pctl

7.5

CVSS v2

NVD

Description

Stack-based buffer overflow in collectoragent.exe in Fortinet Single Sign On (FSSO) before build 164 allows remote attackers to execute arbitrary code via a large PROCESS_HELLO message to the Message Dispatcher on TCP port 8000.

CWE-119Buffer Overflow

CVSS v2 Vector

No CVSS vector data available.

Exploit Intelligence

10.53%probability of exploitation in 30 days

95thpercentile

Very high risk: more likely to be exploited than 95% of all known CVEs.

References

http://seclists.org/fulldisclosure/2015/Mar/111
http://www.coresecurity.com/advisories/fortinet-single-sign-on-stack-overflow
http://www.fortiguard.com/advisory/2015-02-27-fsso-stack-based-buffer-overflow
http://www.fortiguard.com/advisory/FG-IR-15-006/
http://www.osvdb.org/119719
http://www.securityfocus.com/archive/1/534918/100/0/threaded
http://www.securityfocus.com/bid/73206
https://www.exploit-db.com/exploits/36422/

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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 2026-05-06.