URL Redirection to Untrusted Site ('Open Redirect') in EFACEC UC 500E
Priority LOW 27CWE-601Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Spoofing
- Confidentiality · integrity · availability
- Low · Low · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-601.
Summary
An attacker could construct a URL within the application that causes a redirection to an arbitrary external domain and could be leveraged to facilitate phishing attacks against application users.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00389 33rd percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| EFACEC | UC 500E | version 10.1.0 | — | No fix listed | CNA |
- UC 500E VendorEFACEC Affected version 10.1.0 Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2023-50704
- 2026-10-03 Alias added: GHSA-q8j8-xqjx-685x
References
More EFACEC Uc 500e Firmware vulnerabilities
- TI-2023-27649 Cleartext Transmission of Sensitive Information in EFACEC UC 500E CVSS 3.1MEDIUM 6.3
- TI-2023-27651 Exposure of Sensitive Information to an Unauthorized Actor in EFACEC UC 500E CVSS 3.1MEDIUM 5.3
- TI-2023-27652 Improper Access Control in EFACEC UC 500E CVSS 3.1MEDIUM 4.3
Sources
- CVE-2023-50704 · CVE Program
- CVE-2023-50704 · NVD
- FIRST EPSS
- GHSA-q8j8-xqjx-685x · GitHub Advisory Database · CC BY 4.0
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