HOMEVULNERABILITIESCVE-2024-29640
CRITICAL

CVE-2024-29640

CWE-78Published: March 29, 2024· Updated: Jul 9, 2026

9.8
CVSS v3.1

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.

NVD Source

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.

Recommended Action

Upgrade aliyundrive-webdav to a version that addresses this vulnerability. Ensure the application is not exposed to the public internet unless necessary.

Generated by the CTIWATCH analysis pipeline from this CVE's metadata (CVSS, EPSS, KEV status, exploit intelligence). Verify against vendor advisories before acting.

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

Exploitability
Attack VectorNetwork
Attack ComplexityLow
Privileges Req.None
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
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All References (4)

Quick Facts

CVE IDCVE-2024-29640
CVSS Score9.8 / 10
SeverityCRITICAL
WeaknessCWE-78
CISA KEVNo
PublishedMar 29, 2024

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
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWatch. CVE data is provided under the NVD usage policy.