Known exploited vulnerability
CVE-2015-5287
The short answer
CVE-2015-5287 affects n/a n/a and is rated high (CVSS 7.8). CISA added it to the Known Exploited Vulnerabilities catalog on 2026-08-26: attackers are using it, so patch it first. The vendor has linked a patch.
What it is
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.
Weakness: CWE-59.
Severity
7.8 high
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Exploited (CISA KEV)
Yes, since Aug 26, 2026
Federal due date Sep 9, 2026
EPSS, next 30 days
5.0%
Higher than 92% of scored CVEs
How it can be exploited
- Attack vector
- Local
- Attack complexity
- Low
- Privileges required
- Low
- User interaction
- None
- Scope
- Unchanged
- Confidentiality impact
- High
- Integrity impact
- High
- Availability impact
- High
What CISA says to do
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…
Affected products
n/a. NVD's record lists the exact affected versions.
References
- bugzilla.redhat.com/show_bug.cgi?id=1266837 Exploit
- github.com/abrt/abrt/commit/3c1b60cfa62d39e5fff5a53a5bc53dae189e740e Patch
- www.exploit-db.com/exploits/38832/ Mailing ListThird Party Advisory
- bugzilla.redhat.com/show_bug.cgi?id=1266837 Exploit
- github.com/abrt/abrt/commit/3c1b60cfa62d39e5fff5a53a5bc53dae189e740e Patch
- www.exploit-db.com/exploits/38832/ Mailing ListThird Party Advisory
- blog.talosintelligence.com/uat-10147-chinese-speaking-adversary-integrates-agentic-ai-into-post-compromise-operations/ Third Party Advisory
- www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2015-5287 Third Party AdvisoryUS Government Resource
Questions
Is CVE-2015-5287 being exploited?
Yes. CISA added CVE-2015-5287 to its Known Exploited Vulnerabilities catalog on 2026-08-26, with a federal remediation due date of 2026-09-09.
How do I fix CVE-2015-5287?
CISA's required action: 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…
From NVD, CISA KEV, FIRST EPSS and OSV.dev, checked . Status on NVD: Analyzed. The description is NVD's text, quoted as published.
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