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Exploited vulnerabilities / CVE-2025-6218

Confirmed exploited · path traversal · RARLAB WinRAR

CVE-2025-6218

RARLAB WinRAR path traversal, confirmed exploited in the wild.

RARLAB WinRAR contains a path traversal vulnerability allowing an attacker to execute code in the context of the current user.

90%chance of exploitation in the next 30 days (EPSS), 99th percentile
9 Decadded to CISA's Known Exploited Vulnerabilities list, 2025
30 Decfederal remediation deadline, already passed
Passedpast the deadline: patch now
CISA's name for itRARLAB WinRAR Path Traversal Vulnerability
Vendor and productRARLAB · WinRAR
Typepath traversal · CWE-22
ExploitedConfirmed by CISA listed 9 December 2025
Likelihoodone of the most likely to be exploited of every vulnerability tracked
Deadline30 December 2025 · already passed
Used in ransomwareNot reported
Advisorieswww.win-rar.com ↗ · nvd.nist.gov ↗
What to do

Three steps, in this order

Step 1

Apply the vendor fix.

Step 2

Assume files readable through the flaw were read: rotate secrets and keys stored on the system.

Step 3

Restrict access to the interface until patched.

CISA's required actionApply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Is it on your estate?

Know before someone else finds it

Threat Landscape Monitoring fingerprints the software your internet-facing hosts disclose and matches it, every day, against this list and the exploitation scores. When a new entry touches something you run, you are told once, with the host and the fix. The free plan covers one domain.

Questions

CVE-2025-6218 in short

Is CVE-2025-6218 being exploited?

Yes. CISA added CVE-2025-6218 to its Known Exploited Vulnerabilities catalogue on 9 December 2025, which it does only on evidence of exploitation in the wild.

What is the CISA deadline for CVE-2025-6218?

US federal agencies must remediate it by 30 December 2025. Everyone else should treat that date as the latest safe point to patch an internet-facing system.

How likely is CVE-2025-6218 to be exploited in the next 30 days?

FIRST's Exploit Prediction Scoring System gives it 90%, the 99th percentile of every CVE it scores.

How do I fix CVE-2025-6218?

Apply the vendor fix. Assume files readable through the flaw were read: rotate secrets and keys stored on the system. Restrict access to the interface until patched.

Sources: CISA Known Exploited Vulnerabilities catalogue (released 10 November 2026) and FIRST EPSS. Page compiled automatically by SAK T.L.M, the threat-intelligence tool of SAK T.E.C, on 13 November 2026.

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