CVE-2013-0074Microsoft Silverlight 5, and 5 Developer Runtime, before 5.1.20125.0 does not properly validate pointers during HTML object rendering, which allows remote attackers to execute arbitrary code via a cr…
Updated under an hour ago ()
Does this affect you?
It affects microsoft silverlight. Add what you run to find out whether that includes you.
CISA lists it as known exploited since May 25, 2022; federal agencies had to remediate by Jun 15, 2022, and it is known to be used in ransomware. Treat that date as your deadline.
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Microsoft Silverlight 5, and 5 Developer Runtime, before 5.1.20125.0 does not properly validate pointers during HTML object rendering, which allows remote attackers to execute arbitrary code via a crafted Silverlight application, aka "Silverlight Double Dereference Vulnerability."
- CVSS
- 7.8 HIGH (v3.1, CISA ADP)CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- Weakness (CWE)
- Not given
- Known exploited
- Added to CISA KEV May 25, 2022; federal remediation due Jun 15, 2022; known ransomware useThe impacted product is end-of-life and should be disconnected if still in use.
- EPSS (exploitation in the next 30 days)
- 78.89% (percentile 100)
- Assigned by
- microsoft
- NVD analysis
- Analyzed
- Record last updated
- Aug 14, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
microsoft silverlight microsoft:silverlight | from 5.0 before 5.1.20125.0 | NVD |
References
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A16565vdb-entry, signature, x-refsource-oval, broken-link
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A16516vdb-entry, signature, x-refsource-oval, broken-link
- http://www.us-cert.gov/ncas/alerts/TA13-071Athird-party-advisory, x-refsource-cert, us-government-resource
- https://docs.microsoft.com/en-us/security-updates/securitybulletins/2013/ms13-022vendor-advisory, x-refsource-ms, patch
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2013-0074us-government-resource
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.