CVE-2025-8760 (GCVE-0-2025-8760)
Vulnerability from cvelistv5
Published
2025-08-13 06:14
Modified
2025-08-13 13:31
Severity ?
9.3 (Critical) - CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
9.8 (Critical) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/RL:W/RC:R
9.8 (Critical) - CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/RL:W/RC:R
CWE
Summary
A vulnerability was identified in INSTAR 2K+ and 4K 3.11.1 Build 1124. This affects the function base64_decode of the component fcgi_server. The manipulation of the argument Authorization leads to buffer overflow. It is possible to initiate the attack remotely.
References
https://vuldb.com/?id.319863 vdb-entry, technical-description
https://vuldb.com/?ctiid.319863 signature, permissions-required
https://modzero.com/static/MZ-25-03_modzero_INSTAR.pdf related
Impacted products
Vendor Product Version
INSTAR 2K+ Version: 3.11.1 Build 1124
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   INSTAR 4K Version: 3.11.1 Build 1124
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