Vulnerability · Published Dec 19, 2022 · Assigned by jpcert
CVE-2022-43466
Medium 6.8
In plain English
A medium-severity OS command injection in WEX-1800AX4 from BUFFALO INC.. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.8% (higher than 56% of all known vulnerabilities).
Severity (CVSS 3.1)6.8Medium
Exploit odds (30 days)0.8%top 44.1% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
OS command injection vulnerability in Buffalo network devices allows a network-adjacent attacker with an administrative privilege to execute an arbitrary OS command if a specially crafted request is sent to a specific CGI program.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| BUFFALO INC. | WXR-5700AX7S | firmware Ver. 1.27 and earlier |
| BUFFALO INC. | WXR-5700AX7B | firmware Ver. 1.27 and earlier |
| BUFFALO INC. | WSR-3200AX4S | firmware Ver. 1.26 and earlier |
| BUFFALO INC. | WSR-3200AX4B | firmware Ver. 1.25 |
| BUFFALO INC. | WSR-2533DHP2 | firmware Ver. 1.22 and earlier |
| BUFFALO INC. | WSR-A2533DHP2 | firmware Ver. 1.22 and earlier |
| BUFFALO INC. | WSR-2533DHP3 | firmware Ver. 1.26 and earlier |
| BUFFALO INC. | WSR-A2533DHP3 | firmware Ver. 1.26 and earlier |
| BUFFALO INC. | WSR-2533DHPL2 | firmware Ver. 1.03 and earlier |
| BUFFALO INC. | WSR-2533DHPLS | firmware Ver. 1.07 and earlier |
| BUFFALO INC. | WSR-2533DHPLB | firmware Ver. 1.05 |
| BUFFALO INC. | WEX-1800AX4 | firmware Ver. 1.13 and earlier |
| BUFFALO INC. | WEX-1800AX4EA | firmware Ver. 1.13 and earlier |
Weakness: CWE-78 · Vector: CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H