CVE-2025-41077
CVE-2025-41077 is a high-severity vulnerability in Viafirma Inbox with a CVSS 3.x base score of 8.1. 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-639.
Key facts
- Severity: High (CVSS 3.x base score 8.1)
- CVSS v4: 8.6
- EPSS exploit prediction: 0% (11th percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2026-1931
- Weakness: CWE-639
- Affected product: Viafirma Inbox
- Published:
- Last modified:
Description
IDOR vulnerability has been found in Viafirma Inbox v4.5.13 that allows any authenticated user without privileges in the application to list all users, access and modify their data. This allows the user's email addresses to be modified and, subsequently, using the password recovery functionality to access the application by impersonating any user, including those with administrative permissions.
Frequently asked questions
- What is CVE-2025-41077?
- IDOR vulnerability has been found in Viafirma Inbox v4.5.13 that allows any authenticated user without privileges in the application to list all users, access and modify their data. This allows the user's email addresses to be modified and, subsequently, using the password recovery functionality to access the application by impersonating any user, including those with administrative permissions.
- How severe is CVE-2025-41077?
- CVE-2025-41077 has a CVSS 3.x base score of 8.1, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability none.
- Is CVE-2025-41077 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (11th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2025-41077?
- CVE-2025-41077 affects Viafirma Inbox. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2025-41077?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
- Does CVE-2025-41077 have an EU (EUVD) identifier?
- Yes. CVE-2025-41077 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-1931.
- When was CVE-2025-41077 published?
- CVE-2025-41077 was published on 2026-01-12 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:viafirma:inbox:*:*:*:*:*:-:*:*
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