CVE search · CVE-2026-55706
CVE-2026-55706
high 8.3
sppp_pap_input in sys/net/if_spppsubr.c in OpenBSD before 076e2b1 allows authentication bypass via certain zero values for lengths.
Details
- Status
- Analyzed
- Published
- Last changed
- Source
- cve@mitre.org
- Weakness
- CWE-1284
Severity
| Version | Score | Vector | Source |
|---|---|---|---|
| CVSS 3.1 | medium 5.8 | CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:L |
cve@mitre.orgSecondary |
| CVSS 3.1 | high 8.3 | CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H |
nvd@nist.govPrimary |
Affected products
Vendor and product from the NVD’s CPE applicability statements. Versions and conditions are on the NVD’s page.
- openbsd · openbsd
References
- https://blog.argus-systems.ai/blog/openbsd-pap-27-year-auth-bypass.htmlThird Party AdvisoryExploit
- https://github.com/openbsd/src/commit/076e2b1c1fc4ac0883a72d3544131ad5cee7adf8Patch
- https://www.openwall.com/lists/oss-security/2026/06/16/9ExploitMailing ListPatchThird Party Advisory
- https://blog.argus-systems.ai/blog/poc-001-pap-bypass.pyExploit