Unauthenticated remote command execution in Vembu products
Priority MEDIUM 46Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA.
Summary
In VembuBDR before 4.2.0.1 and VembuOffsiteDR before 4.2.0.1, the http API located at /sgwebservice_o.php accepts a command argument. Using this command argument an unauthenticated attacker can execute arbitrary shell commands.
Why it matters now
EPSS 0.02261 83rd percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2021-26471
- 2026-10-03 Alias added: GHSA-rpcc-jvgm-8vrr
References
More Vembu Bdr Suite vulnerabilities
- TI-2021-08262 Unauthenticated remote command execution with SYSTEM privileges in Vembu products CVSS 3.1CRITICAL 10.0
- TI-2021-08263 Unauthenticated arbitrary file upload and command execution in Vembu products CVSS 3.1CRITICAL 9.8
- TI-2021-08264 UNAUTHENTICATED SERVER SIDE REQUEST FORGERY IN VEMBU PRODUCTS CVSS 3.1HIGH 8.8
- TI-2021-19383 An Unquoted Service Path vulnerability exits in Vembu BDR 4.2.0.1 via a specially crafted… CVSS 3.1HIGH 7.8
Sources
- CVE-2021-26471 · CVE Program
- CVE-2021-26471 · NVD
- FIRST EPSS
- GHSA-rpcc-jvgm-8vrr · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences