CVE-2024-29640: An issue in aliyundrive-webdav v.2.3.3 and before allows a remote attacker to execute arbitrary code via a...
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.
Security readout for executives and security teams
Plain-English summary
CVE-2024-29640 is a critical remote code execution issue reported in aliyundrive-webdav version 2.3.3 and earlier. A remote attacker could execute arbitrary code through a crafted sid parameter. The provided data does not show active exploitation or a confirmed fixed release.
Executive priority
Treat this as urgent for any exposed aliyundrive-webdav deployment. The severity and unauthenticated network attack profile justify immediate inventory, exposure reduction, and vendor-guidance tracking, even though exploitation evidence is not confirmed here.
Technical view
The CVE describes CWE-78 command injection in the action_query_qrcode component, reachable through the sid parameter. CVSS 3.1 is 9.8 with network access, low complexity, no privileges, and no user interaction. The structured affected-product metadata is incomplete despite the description naming aliyundrive-webdav 2.3.3 and before.
Likely exposure
Exposure is most likely where aliyundrive-webdav 2.3.3 or earlier is deployed and reachable over a network, especially if exposed to the internet. The source bundle does not provide CPEs, package identifiers, or deployment prevalence.
Exploitation context
The CVE is not marked as KEV in the provided bundle. References include a public vulnerability write-up and the upstream GitHub repository, but the provided evidence does not establish active exploitation in the wild.
Researcher notes
Key uncertainty is source completeness: affected metadata is n/a, while the CVE description names aliyundrive-webdav 2.3.3 and before. Do not assume other products are affected. Validate only against identified deployments and vendor updates.
Mitigation direction
Identify any aliyundrive-webdav deployments and record running versions.
Check upstream project guidance for a fixed release or maintainer remediation.
Remove internet exposure until vendor guidance is confirmed.
Restrict access to trusted networks or authenticated reverse proxy paths.
Monitor logs for suspicious requests involving action_query_qrcode or sid.
Validation and detection
Confirm whether any instance runs aliyundrive-webdav 2.3.3 or earlier.
Map external and internal reachability to affected service endpoints.
Review application and proxy logs for anomalous sid parameter activity.
Verify applied upgrade, removal, or access-control change is active.
Track CVE and repository references for updated fix information.
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Potential ATT&CK relevance
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
cwe · medium confidence lookup
CWE-78: Command execution behavior lookup
Command injection weaknesses can lead defenders to review execution techniques and command interpreter telemetry. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.
The CVE wording references code or command execution, so execution technique review may help defensive triage. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
1CVSS vectors
3Timeline events
2ADP providers
3Source links
SSVC decision data
CISA-ADPCISA Coordinator
Timestamp
Version
2.0.3
Exploitation: pocAutomatable: yesTechnical Impact: total
CVSS vector scores
1 official score
We collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
CWE-78 · source CWE mapping
Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.