Vulnerability · Published Dec 19, 2022 · Assigned by jpcert
CVE-2022-43443
High 8.0
In plain English
A high-severity OS command injection in WCR-1166DS 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)8.0High
Exploit odds (30 days)0.8%top 43.8% 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 an network-adjacent attacker to execute an arbitrary OS command if a specially crafted request is sent to the management page.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| BUFFALO INC. | WXR-11000XE12 | firmware Ver. 1.10 and earlier |
| 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-2533DHP | firmware Ver. 1.08 and earlier |
| 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-2533DHPL | firmware Ver. 1.08 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. | WSR-1166DHP | firmware Ver. 1.16 and earlier |
| BUFFALO INC. | WSR-1166DHP2 | firmware Ver. 1.17 and earlier |
| BUFFALO INC. | WCR-1166DS | firmware Ver. 1.34 and earlier |
Weakness: CWE-78 · Vector: CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H