CVE-2023-40254
HighCVSS 7.5Exploitation Probability (EPSS)
Low risk7th percentile - higher than 7% of all known CVEs
Summary
Versions of Genians Genian NAC and Genian ZTNA have a vulnerability that allows code download without integrity check, enabling malicious software updates.
Risk Assessment
Organizations may be exposed to malware attacks that could lead to system and data compromise.
Recommendation
It is recommended to update to the latest versions of the software that address this vulnerability and implement additional integrity verification mechanisms for updates.
Other vulnerabilities in Genians Genian NAC V4.0, Genians Genian NAC V5.0, Genians Genian NAC Suite V5.0, Genians Genian ZTNA
See all- CVE-2023-40252Medium
CVE-2023-40252 describes an improper control of code generation ('code injection') vulnerability in Genians Genian NAC and Genians ZTNA, allowing for the replacement of trusted executables. This affects versions from V4.0.0 to V4.0.155 for Genian NAC V4.0, from V5.0.0 to V5.0.42 for Genian NAC V5.0, from V5.0.0 to V5.0.54 for Genian NAC Suite V5.0, and from V6.0.0 to V6.0.15 for Genians ZTNA.
- CVE-2023-40251Medium
A vulnerability in Genians Genian NAC and Genian ZTNA related to missing encryption of sensitive data allows for Man in the Middle attacks. This affects versions V4.0, V5.0, and V6.0.
- CVE-2023-40253Medium
Improper authentication vulnerability in Genians Genian NAC and Genians Genian ZTNA allows authentication abuse. This affects versions from V4.0.0 to V4.0.155 and from V5.0.0 to V5.0.54.
Original NVD description (English source)
Download of Code Without Integrity Check vulnerability in Genians Genian NAC V4.0, Genians Genian NAC V5.0, Genians Genian NAC Suite V5.0, Genians Genian ZTNA allows Malicious Software Update.This issue affects Genian NAC V4.0: from V4.0.0 through V4.0.155; Genian NAC V5.0: from V5.0.0 through V5.0.42 (Revision 117460); Genian NAC Suite V5.0: from V5.0.0 through V5.0.54; Genian ZTNA: from V6.0.0 through V6.0.15.