CVE-2022-26210
9.8
CRITICAL · CVSS 3.1 · EPSS 5.7% (pctl 93)
In your normal cycle
Critical by CVSS (9.8), but no sign of active exploitation.
Description
Totolink A830R V5.9c.4729_B20191112, A3100R V4.1.2cu.5050_B20200504, A950RG V4.1.2cu.5161_B20200903, A800R V4.1.2cu.5137_B20200730, A3000RU V5.9c.5185_B20201128, and A810R V4.1.2cu.5182_B20201026 were discovered to contain a command injection vulnerability in the function setUpgradeFW, via the FileName parameter. This vulnerability allows attackers to execute arbitrary commands via a crafted request.
Scoring
| CVSS | 9.8 (CRITICAL, v3.1) |
|---|---|
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| EPSS | 5.69% — more likely to be exploited than 93% of all CVEs |
| Weakness | CWE-78 |
| On CISA KEV | no |
| Public exploit | none known |
| Published | 2022-03-15 |
| Last modified | 2026-06-17 |
Affected (12)
| Vendor | Product |
|---|---|
| totolink | a3000ru |
| totolink | a3000ru firmware |
| totolink | a3100r |
| totolink | a3100r firmware |
| totolink | a800r |
| totolink | a800r firmware |
| totolink | a810r |
| totolink | a810r firmware |
| totolink | a830r |
| totolink | a830r firmware |
| totolink | a950rg |
| totolink | a950rg firmware |
References
→ the Explorer · watch your stack · NVD