CVE-2007-3537 json
IBM OS/400 (aka i5/OS) V4R2M0 through V5R3M0 on iSeries machines sends responses to TCP SYN-FIN packets, which allows remote attackers to o…
published 2007-07-03 19 y ago modified 2026-06-16 4 mo ago also EUVD-2007-3521
- cvss
- 7.8
- version 2.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.5%
- EPSS 1.5% chance of exploitation in 30 days, percentile 74%
- public exploits
- 0
- none known
Summary
IBM OS/400 (aka i5/OS) V4R2M0 through V5R3M0 on iSeries machines sends responses to TCP SYN-FIN packets, which allows remote attackers to obtain system information and possibly bypass firewall rules.
Exploit prediction
1.50% chance of exploitation in the next 30 days, higher than 74% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 2.0 | 7.8 | AV:N/AC:L/Au:N/C:C/I:N/A:N |
References
-
www-1.ibm.com
/support/docview.wss?uid=nas2742405285431729b86256e620067dc17
vendor-advisory
-
secunia.com
/advisories/25885
third-party-advisory, vendor-advisory
-
osvdb.org
/37792
vdb-entry
-
exchange.xforce.ibmcloud.com
/vulnerabilities/35173
vdb-entry
-
securityfocus.com
/bid/24706
vdb-entry
Sources
- CVE List CVE-2007-3537
- NVD CVE-2007-3537
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.