CVE-2025-41732
CVE-2025-41732 is a critical-severity vulnerability in Wago 0852-1328 Firmware with a CVSS 3.x base score of 9.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-787.
Key facts
- Severity: Critical (CVSS 3.x base score 9.8)
- EPSS exploit prediction: 0% (29th percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2025-202414
- Weakness: CWE-787
- Affected product: Wago 0852-1328 Firmware
- Published:
- Last modified:
Description
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.
Frequently asked questions
- What is CVE-2025-41732?
- 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 severe is CVE-2025-41732?
- CVE-2025-41732 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
- Is CVE-2025-41732 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (29th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2025-41732?
- CVE-2025-41732 primarily affects Wago 0852-1328 Firmware. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
- How do I fix CVE-2025-41732?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
- Does CVE-2025-41732 have an EU (EUVD) identifier?
- Yes. CVE-2025-41732 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-202414.
- When was CVE-2025-41732 published?
- CVE-2025-41732 was published on 2025-12-10 and last updated on 2026-06-17.
References
Affected products (2)
- cpe:2.3:o:wago:0852-1328_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:wago:0852-1322_firmware:*:*:*:*:*:*:*:*
More vulnerabilities in Wago 0852-1328 Firmware
- CVE-2025-41730 — Critical (CVSS 9.8): An unauthenticated remote attacker can abuse unsafe sscanf calls within the check_account() function to write arbitrary…
All CVEs affecting Wago 0852-1328 Firmware →
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