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Vulnerability record · CVE-2016-2860 · published 13 May 2016

CVE-2016-2860: Openafs improper access control vulnerability

OOpenafs · Openafs

The newEntry function in ptserver/ptprocs.c in OpenAFS before 1.6.17 allows remote authenticated users from foreign Kerberos realms to bypass intended access restrictions and create arbitrary groups as administrators by leveraging mishandling of the creator ID.

6.5 CVSS 3.0 Medium EPSS 1.5% · top 26.6% CWE-284 · Improper access control
6.5CVSS 3.0 base score, v2 4.0
1.5%EPSS exploitation probability, 30 days
NoNot in CISA KEV
2Affected product versions listed by NVD
10References
17 Jun 2026Last modified by NVD

Description

The newEntry function in ptserver/ptprocs.c in OpenAFS before 1.6.17 allows remote authenticated users from foreign Kerberos realms to bypass intended access restrictions and create arbitrary groups as administrators by leveraging mishandling of the creator ID.

CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N

Affected products

2 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://git.openafs.org/?p=openafs.git%3Ba=commitdiff%3Bh=396240cf070a806b91fea81131d034e1399af1e0
http://www.debian.org/security/2016/dsa-3569
http://www.openafs.org/pages/security/OPENAFS-SA-2016-001.txt Vendor Advisory
https://lists.openafs.org/pipermail/openafs-announce/2016/000496.html
https://www.openafs.org/dl/openafs/1.6.17/RELNOTES-1.6.17
http://git.openafs.org/?p=openafs.git%3Ba=commitdiff%3Bh=396240cf070a806b91fea81131d034e1399af1e0
http://www.debian.org/security/2016/dsa-3569
http://www.openafs.org/pages/security/OPENAFS-SA-2016-001.txt Vendor Advisory
https://lists.openafs.org/pipermail/openafs-announce/2016/000496.html
https://www.openafs.org/dl/openafs/1.6.17/RELNOTES-1.6.17

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Source: NIST National Vulnerability Database (record CVE-2016-2860), CISA KEV, FIRST EPSS (scores of 2026-10-01). This page is refreshed as NVD updates the record.