In TOTOLINK X6000R_Firmware V9.4.0cu.852_B20230719, the shttpd file sub_415534 function…
Priority HIGH 82CWE-77Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Code execution
- 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-77.
Summary
In TOTOLINK X6000R_Firmware V9.4.0cu.852_B20230719, the shttpd file sub_415534 function obtains fields from the front-end, connects them through the snprintf function, and passes them to the CsteSystem function, resulting in a command execution vulnerability.
Why it matters now
Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.01693 77th percentileScored 2026-11-07
Public exploit Yes 2 exploit referencesTagged by NVD
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- Yes
- Technical impact
- Total
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 |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2023-48801
- 2026-10-03 Alias added: GHSA-gc2r-5q9g-j8gq
References
More TOTOLINK X6000r Firmware vulnerabilities
- TI-2025-32470 TOTOLINK X6000R V9.4.0cu.1360_B20241207 was found to contain a command injection… CVSS 3.1CRITICAL 9.8
- TI-2023-28501 An issue discovered in TOTOLINK X6000R V9.4.0cu.852_B20230719 allows attackers to run… CVSS 3.1CRITICAL 9.8
- TI-2023-28500 An issue discovered in TOTOLINK X6000R v9.4.0cu.852_B20230719 allows attackers to run… CVSS 3.1CRITICAL 9.8
- TI-2023-28499 An issue discovered in TOTOLINK X6000R v9.4.0cu.852_B20230719 allows attackers to run… CVSS 3.1CRITICAL 9.8
- TI-2023-28498 An issue discovered in TOTOLINK X6000R v9.4.0cu.852_B20230719 allows attackers to run… CVSS 3.1CRITICAL 9.8
- TI-2023-26637 In TOTOLINK X6000R V9.4.0cu.852_B20230719, the shttpd file sub_4119A0 function obtains… CVSS 3.1CRITICAL 9.8
Sources
- CVE-2023-48801 · CVE Program
- CVE-2023-48801 · NVD
- FIRST EPSS
- GHSA-gc2r-5q9g-j8gq · 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