CobaltStrike <=4.5 HTTP(S) listener does not determine whether the request URL begins…
Priority LOW 35CWE-287Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-287.
Summary
CobaltStrike <=4.5 HTTP(S) listener does not determine whether the request URL begins with "/", and attackers can obtain relevant information by specifying the URL.
Why it matters now
EPSS 0.01076 65th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
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
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:helpsystems:cobalt_strike:*:*:*:*:*:*:*:* | before 4.5 | Vulnerable | Helpsystems |
- cpe:2.3:a:helpsystems:cobalt_strike:*:*:*:*:*:*:*:* Versions before 4.5 Vulnerable ·Helpsystems
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2022-23317
- 2026-10-03 Alias added: GHSA-rcvm-rqrr-gf3r
References
More Helpsystems Cobalt Strike vulnerabilities
- TI-2022-20934 Cobalt Strike 4.7.1 fails to properly escape HTML tags when they are displayed on Swing… KEVCVSS 3.1CRITICAL 9.8
- TI-2022-18577 An XSS (Cross Site Scripting) vulnerability was found in HelpSystems Cobalt Strike… KEVCVSS 3.1MEDIUM 6.1
- TI-2021-14918 A Denial-of-Service (DoS) vulnerability was discovered in Team Server in HelpSystems… CVSS 3.1HIGH 7.5
Sources
- CVE-2022-23317 · CVE Program
- CVE-2022-23317 · NVD
- FIRST EPSS
- GHSA-rcvm-rqrr-gf3r · 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