01 Record
CVE-2026-5854
Totolink A7100RU CGI cstecgi.cgi setWiFiEasyCfg os command injection
CriticalPUBLISHEDCNA: VulDB
CNA base score9.3 CVSS v4.0CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P
02 Description
Totolink A7100RU CGI cstecgi.cgi setWiFiEasyCfg os command injection
03 Exploitation and scoring
- Exploitation
- Public exploit code exists. CISA's assessment records a public proof of concept. That is not a report of exploitation in the wild.
- SSVC decision
- ExploitationpocPublic proof-of-concept exploit code exists. Not a report of exploitation in the wild.
- AutomatableyesAn attacker can reliably automate reconnaissance through exploitation, so this scales.
- Technical ImpacttotalSuccessful exploitation gives total control of the vulnerable component.
- EPSS probability
- 16.61% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 96.9% of scored records. A rank, not a probability.
- NVD base score
- 8.9 (CVSS v4.0), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
- NVD analysis status
- Deferred. NVD last modified this record on 2026-10-26.
- Red Hat severity
- No Red Hat rating. Red Hat rates the CVEs that affect its products.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2026-04-09 06:45Z6 MO AGO
- Last updated
- 2026-04-09 13:15Z6 MO AGO
- Reserved
- 2026-04-08
- Assigning CNA
- VulDB
- Record state
- PUBLISHED
- Severity
- Critical (CVSS 9.3)
- CNA CVSS vector
- CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P
- Weaknesses
- Data version
- 5.2
- Document digest
- 4d6bf3b12f85030e2da16a2e13a2c0e7c28325f0a9550fcdb97c90f0772c9cc8
05 Affected products
VendorProductVersionsPlatforms
06 References
- vuldb.comVDB-356380 | Totolink A7100RU CGI cstecgi.cgi setWiFiEasyCfg os command injectionhttps://vuldb.com/vuln/356380
- vuldb.comVDB-356380 | CTI Indicators (IOB, IOC, TTP, IOA)https://vuldb.com/vuln/356380/cti
- vuldb.comSubmit #791276 | Totolink A7100RU 7.4cu.2313_b20191024 Command Injectionhttps://vuldb.com/submit/791276
- github.comhttps://github.com/Litengzheng/vuldb_new/blob/main/A7100RU/vul_160/README.md
- www.totolink.nethttps://www.totolink.net/