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UK Cyber Defence
VulnerabilityAnalyzed

CVE-2015-5287

Red Hat Automatic Bug Reporting Tool Privilege Escalation Vulnerability

KEVEXPLOIT ×3 ✓HIGH 7.8EPSS 5.00%

Does this matter?

Known to be exploited in the wild (CISA KEV, CISA remediation deadline 9 September 2026). Treat as an emergency change: patch or isolate now, then hunt for prior compromise.

Description

The abrt-hook-ccpp help program in Automatic Bug Reporting Tool (ABRT) before 2.7.1 allows local users with certain permissions to gain privileges via a symlink attack on a file with a predictable name, as demonstrated by /var/tmp/abrt/abrt-hax-coredump or /var/spool/abrt/abrt-hax-coredump.

CVSS 3.1
7.8 HIGHCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS
5.00% probability · 92th percentile
Public exploits
3 in Exploit-DB · verified · first 1 December 2015
CISA KEV
Listed 26 August 2026 · due 9 September 2026
Weakness
CWE-59
Affected
redhat/automatic bug reporting tool · oracle/linux · redhat/enterprise linux · redhat/enterprise linux desktop · redhat/enterprise linux hpc node · redhat/enterprise linux server · redhat/enterprise linux workstation
Source
secalert@redhat.com
EPSS trend
0%5%10%30 October 2026: 5.00%30 October 202630 October 2026

EPSS 5.0% since 30 October 2026; no change recorded yet. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

CISA notes

Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines. This vulnerability affects an open-source component, third-party library, protocol, or proprietary implementation that could be used by different products. For more information, please see: https://github.com/abrt/abrt/commit/3c1b60cfa62d39e5fff5a53a5bc53dae189e740e ; BOD 26-04: https://www.cisa.gov/news-events/directives/bod-26-04-prioritizing-security-updates-based-risk ; Forensics Triage Requirements: https://www.cisa.gov/news-events/directives/bod-26-04-implementation-guidance-prioritizing-security-updates-based-risk ; https://nvd.nist.gov/vuln/detail/CVE-2015-5287

Public exploits (3)

Entries in Exploit-DB that cite this CVE. Links go to the Exploit-DB page and to the file in the public repository; nothing is hosted here. A verified tick means the Exploit-DB team confirmed the exploit works against the stated version.

EDB-IDTitleTypePublishedVerified
EDB-47421source ↗ABRT - sosreport Privilege Escalation (Metasploit)linux · Metasploitlocal25 September 2019yes
EDB-38835source ↗abrt (Centos 7.1 / Fedora 22) - Local Privilege Escalationmultiple · rebellocal1 December 2015yes
EDB-38832source ↗RHEL 7.0/7.1 - 'abrt/sosreport' Local Privilege Escalationlinux · rebellocal1 December 2015yes

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.