CVE-2013-6021 EXPLOIT
9.3
HIGH · CVSS 2.0 · EPSS 11.7% (pctl 96)
Patch early
A public exploit exists.
Description
Buffer overflow in WGagent in WatchGuard WSM and Fireware before 11.8 allows remote attackers to execute arbitrary code via a long sessionid value in a cookie.
Scoring
| CVSS | 9.3 (HIGH, v2.0) |
|---|---|
| Vector | AV:N/AC:M/Au:N/C:C/I:C/A:C |
| EPSS | 11.73% — more likely to be exploited than 96% of all CVEs |
| Weakness | CWE-119 |
| On CISA KEV | no |
| Public exploit | yes |
| Published | 2013-10-19 |
| Last modified | 2026-06-16 |
Affected (1)
| Vendor | Product |
|---|---|
| watchguard | fireware |
Public exploits
| Source | Title | Date |
|---|---|---|
| exploit-db | Watchguard Firewall XTM 11.7.4u1 - Remote Buffer Overflow | 2013-10-29 |
References
- http://osvdb.org/98752
- http://watchguardsecuritycenter.com/2013/10/17/watchguard-dimension-and-fireware-xtm-11-8/
- http://watchguardsecuritycenter.com/2013/10/17/xtm-11-8-secfixes/
- http://www.exploit-db.com/exploits/29273
- http://www.kb.cert.org/vuls/id/233990
- http://www.securityfocus.com/bid/63227
- https://funoverip.net/2013/10/watchguard-cve-2013-6021-stack-based-buffer-overflow-exploit/
- http://osvdb.org/98752
- http://watchguardsecuritycenter.com/2013/10/17/watchguard-dimension-and-fireware-xtm-11-8/
- http://watchguardsecuritycenter.com/2013/10/17/xtm-11-8-secfixes/
- http://www.exploit-db.com/exploits/29273
- http://www.kb.cert.org/vuls/id/233990
- http://www.securityfocus.com/bid/63227
- https://funoverip.net/2013/10/watchguard-cve-2013-6021-stack-based-buffer-overflow-exploit/
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