PatchTheCVECVE-2025-41732: An unauthenticated remote attacker can abuse unsafe sscanf calls within the check_cookie() function to write a
CVE-2025-41732 is a critical-severity flaw (CVSS 9.8) affecting 0852-1328 firmware, 0852-1322 firmware. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.
An unauthenticated remote attacker can abuse unsafe sscanf calls within the check_cookie() function to write arbitrary data into fixed-size stack buffers which leads to full device compromise.
Why this priority
- Critical severity
- Remotely exploitable, no login, no user action
A fixed release or distro patch exists.
Last updated 2026-09-25 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score
Am I affected?
Timeline
- Published CVE record published
- Updated Record last modified
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.
Quick answers
How do I fix CVE-2025-41732?
0852-1328 firmware: upgrade to 02.64; 0852-1322 firmware: upgrade to 02.64. Exact commands for each OS are on this page.
Is CVE-2025-41732 being exploited?
CVE-2025-41732 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.
What does CVE-2025-41732 affect?
CVE-2025-41732 affects 0852-1328 firmware, 0852-1322 firmware. Severity is critical (CVSS 9.8). An unauthenticated remote attacker can abuse unsafe sscanf calls within the check_cookie() function to write arbitrary data into fixed-size stack buffers which leads to full device compromise.
How urgent is CVE-2025-41732?
Priority 49/100. Critical severity; Remotely exploitable, no login, no user action
Related CVEs
- CVE-2025-41730 CRITICAL 9.8 UPGRADE UPGRADE An unauthenticated remote attacker can abuse unsafe sscanf calls within the check_account() function to write