6.5

CVE-2011-1526: debian debian_linux Improper Privilege Management

CVSS: 6.5v2.0MediumModified
AliasesRHSA-2011:0920RHSA-2012:0306DSA-2283-1
Published 11-07-2011Last modified 06-08-2024

Vulnerability summary

CVE-2011-1526 is a medium (CVSS 6.5) Improper Privilege Management vulnerability in debian debian_linux. EPSS estimates a 3.94% chance of exploitation in the next 30 days, higher than 90.2% of scored vulnerabilities.

Overall risk
27/100
0100
Medium · default modelHow is this calculated?
CVSS score
6.5/10
010
Medium · v2.0 (NVD)
EPSS score
3.94%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 11-07-2011
    PublishedVulnerability first disclosed.
  2. 06-08-2024
    Last modifiedVulnerability information updated.

Description

ftpd.c in the GSS-API FTP daemon in MIT Kerberos Version 5 Applications (aka krb5-appl) 1.0.1 and earlier does not check the krb5_setegid return value, which allows remote authenticated users to bypass intended group access restrictions, and create, overwrite, delete, or read files, via standard FTP commands, related to missing autoconf tests in a configure script.

CVSS metrics

1 score · 1 source · 1 version

EPSS trend

Probability

3.94%

Chance of exploitation in the next 30 days

Percentile

90%

Versus all other CVEs

30-day change

0.00 pp

From 3.94% on 18-09-2026

18-09-202618-10-2026
EPSS score
3.94%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Redhat11 products
  • krb5< 0:1.6.1-70.el5
  • krb5-appl< 0:1.0.1-2.el6_1.1
  • krb5-appl-clients< 0:1.0.1-2.el6_1.1
  • krb5-appl-debuginfo< 0:1.0.1-2.el6_1.1
  • krb5-appl-servers< 0:1.0.1-2.el6_1.1
Suse3 products
Debian2 products
Fedoraproject1 product
Mit1 product
Opensuse1 product

6 vendors · 19 products

References

35 links
Show all 35 references