Incorrect authorization in ZXMP M721
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-863.
Summary
ZTE's ZXMP M721 product has a permission and access control vulnerability. Since the folder permission viewed by sftp is 666, which is inconsistent with the actual permission. It’s easy for?users to?ignore the modification?of?the file permission configuration, so that low-authority accounts could actually obtain higher operating permissions on key files.
Why it matters now
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 |
|---|---|---|---|---|---|
| — | ZXMP M721 | V5.10.030.006 | — | No fix listed | CNA |
- ZXMP M721 Vendor— Affected V5.10.030.006 Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2022-23139
- 2026-10-03 Alias added: GHSA-7xpx-4ggr-whc7
References
More ZTE Zxmp M721 Firmware vulnerabilities
- TI-2022-07309 Sensitive information in log files in ZXMP M721 CVSS 3.1HIGH 7.5
Sources
- CVE-2022-23139 · CVE Program
- CVE-2022-23139 · NVD
- FIRST EPSS
- GHSA-7xpx-4ggr-whc7 · 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