CVE-2026-19909: CWE-59: Improper Link Resolution Before File Access ('Link Following') in PAX Technology Q80
PAX Technology Q80 AIP File Parsing Link Following Remote Code Execution Vulnerability. This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of PAX Technology Q80. Authentication is not required to exploit this vulnerability. The specific flaw exists within the parsing of AIP files. By creating a symbolic link, an attacker can abuse the installer process to write arbitrary files. An attacker can leverage this in conjunction with other vulnerabilities to execute code in the context of root. Was ZDI-CAN-30583.
AI Analysis
Technical Summary
The vulnerability in PAX Technology Q80 arises from improper handling of symbolic links during the parsing of AIP files. An attacker can create a symbolic link that the installer process follows, enabling arbitrary file writes. This can lead to remote code execution in the context of root when chained with other vulnerabilities. The vulnerability is identified as CWE-59 (Improper Link Resolution Before File Access). It affects versions =2.6.33.6690 and 2.6.33.6690R. The CVSS v3.0 score is 7.5, indicating high severity, with attack vector as adjacent network, high attack complexity, no privileges required, no user interaction, and high impact on confidentiality, integrity, and availability.
Potential Impact
An attacker who is adjacent on the network can exploit this vulnerability without authentication to write arbitrary files by abusing symbolic link handling in the AIP file parsing process. This can lead to remote code execution with root privileges if combined with other vulnerabilities, potentially compromising the entire system.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. No official fix or temporary workaround has been published at this time. Monitor vendor communications for updates and apply patches promptly once available.
CVE-2026-19909: CWE-59: Improper Link Resolution Before File Access ('Link Following') in PAX Technology Q80
Description
PAX Technology Q80 AIP File Parsing Link Following Remote Code Execution Vulnerability. This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of PAX Technology Q80. Authentication is not required to exploit this vulnerability. The specific flaw exists within the parsing of AIP files. By creating a symbolic link, an attacker can abuse the installer process to write arbitrary files. An attacker can leverage this in conjunction with other vulnerabilities to execute code in the context of root. Was ZDI-CAN-30583.
CVSS v3.0
Score 7.5high
Affected software
PAX Technology
Q80
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
The vulnerability in PAX Technology Q80 arises from improper handling of symbolic links during the parsing of AIP files. An attacker can create a symbolic link that the installer process follows, enabling arbitrary file writes. This can lead to remote code execution in the context of root when chained with other vulnerabilities. The vulnerability is identified as CWE-59 (Improper Link Resolution Before File Access). It affects versions =2.6.33.6690 and 2.6.33.6690R. The CVSS v3.0 score is 7.5, indicating high severity, with attack vector as adjacent network, high attack complexity, no privileges required, no user interaction, and high impact on confidentiality, integrity, and availability.
Potential Impact
An attacker who is adjacent on the network can exploit this vulnerability without authentication to write arbitrary files by abusing symbolic link handling in the AIP file parsing process. This can lead to remote code execution with root privileges if combined with other vulnerabilities, potentially compromising the entire system.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. No official fix or temporary workaround has been published at this time. Monitor vendor communications for updates and apply patches promptly once available.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- zdi
- Date Reserved
- 2026-08-14T19:59:15.331Z
- Cvss Version
- 3.0
- State
- PUBLISHED
Threat ID: 6a7f7683bf8831d539a40450
Added to database: 08/14/2026, 20:11:47 UTC
Last enriched: 08/22/2026, 13:14:04 UTC
Last updated: 09/29/2026, 18:11:17 UTC
Views: 60
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