CVE-2024-29640
CWE-78Published: March 29, 2024· Updated: Jul 9, 2026
Official Description
An issue in aliyundrive-webdav v.2.3.3 and before allows a remote attacker to execute arbitrary code via a crafted payload to the sid parameter in the action_query_qrcode component.
Risk Analysis
A critical vulnerability in aliyundrive-webdav allows remote attackers to achieve arbitrary code execution by sending a crafted payload to a specific component. The CVSS score of 9.8 highlights the urgency of addressing this flaw.
No public exploit is currently known, and it is not in the CISA KEV catalog. The vulnerability is remotely exploitable with low attack complexity.
Upgrade aliyundrive-webdav to a version that addresses this vulnerability. Ensure the application is not exposed to the public internet unless necessary.
Technical Analysis
CVE-2024-29640 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.
The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.
A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.
CVSS v3.1 Vector Breakdown
Exploit & PoC Resources
All References (4)
Quick Facts
Related CVEs (CWE-78)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2024-29640 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts