Authentication Bypass on Zebra ZTC
Key facts
- Attack vector
- Adjacent network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- Low · Low · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-288.
Summary
A vulnerability of authentication bypass has been found on a Zebra Technologies ZTC ZT410-203dpi ZPL printer. This vulnerability allows an attacker that is in the same network as the printer, to change the username and password for the Web Page by sending a specially crafted POST request to the setvarsResults.cgi file. For this vulnerability to be exploitable, the printers protected mode must be disabled.
Why it matters now
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 |
|---|---|---|---|---|---|
| Zebra Technologies | ZTC ZT410 | 203dpi ZPL 18J150703184 | — | No fix listed | CNA |
- ZTC ZT410 VendorZebra Technologies Affected 203dpi ZPL 18J150703184 Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2023-4957
- 2026-10-03 Alias added: GHSA-cxgm-7qvp-hg2x
References
More Zebra Zt410 Firmware vulnerabilities
- TI-2019-08179 Insufficiently protected credentials in Zebra Industrial Printers All Versions CVSS 3.1HIGH 7.5
Sources
- CVE-2023-4957 · CVE Program
- CVE-2023-4957 · NVD
- FIRST EPSS
- GHSA-cxgm-7qvp-hg2x · 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