Sensitive information in log files in ZXV10 B860A
Priority LOW 21CWE-532Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- High
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Information disclosure
- 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-532.
Summary
A ZTE Smart STB is impacted by an information leak vulnerability. The device did not fully verify the log, so attackers could use this vulnerability to obtain sensitive user information for further information detection and attacks. This affects: ZXV10 B860A V2.1-T_V0032.1.1.04_jiangsuTelecom.
Why it matters now
EPSS 0.00394 33rd 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 |
|---|---|---|---|---|---|
| — | ZXV10 B860A | V2.1-T_V0032.1.1.04_jiangsuTelecom | — | No fix listed | CNA |
- ZXV10 B860A Vendor— Affected V2.1-T_V0032.1.1.04_jiangsuTelecom Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2021-21722
- 2026-10-03 Alias added: GHSA-h8w4-3wmm-wr8g
References
More ZTE Zxv10 B860a Firmware vulnerabilities
- TI-2019-02571 Improper input validation in ZTE ZXV10 B860A CVSS 3.1CRITICAL 9.8
Sources
- CVE-2021-21722 · CVE Program
- CVE-2021-21722 · NVD
- FIRST EPSS
- GHSA-h8w4-3wmm-wr8g · 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