CVE-2021-20716
Summary
| CVE | CVE-2021-20716 |
|---|---|
| State | PUBLIC |
| Assigner | [email protected] |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2021-04-28 01:15:00 UTC |
| Updated | 2021-05-07 17:43:00 UTC |
| Description | Hidden functionality in multiple Buffalo network devices (BHR-4RV firmware Ver.2.55 and prior, FS-G54 firmware Ver.2.04 and prior, WBR2-B11 firmware Ver.2.32 and prior, WBR2-G54 firmware Ver.2.32 and prior, WBR2-G54-KD firmware Ver.2.32 and prior, WBR-B11 firmware Ver.2.23 and prior, WBR-G54 firmware Ver.2.23 and prior, WBR-G54L firmware Ver.2.20 and prior, WHR2-A54G54 firmware Ver.2.25 and prior, WHR2-G54 firmware Ver.2.23 and prior, WHR2-G54V firmware Ver.2.55 and prior, WHR3-AG54 firmware Ver.2.23 and prior, WHR-G54 firmware Ver.2.16 and prior, WHR-G54-NF firmware Ver.2.10 and prior, WLA2-G54 firmware Ver.2.24 and prior, WLA2-G54C firmware Ver.2.24 and prior, WLA-B11 firmware Ver.2.20 and prior, WLA-G54 firmware Ver.2.20 and prior, WLA-G54C firmware Ver.2.20 and prior, WLAH-A54G54 firmware Ver.2.54 and prior, WLAH-AM54G54 firmware Ver.2.54 and prior, WLAH-G54 firmware Ver.2.54 and prior, WLI2-TX1-AG54 firmware Ver.2.53 and prior, WLI2-TX1-AMG54 firmware Ver.2.53 and prior, WLI2-TX1-G54 firmware Ver.2.20 and prior, WLI3-TX1-AMG54 firmware Ver.2.53 and prior, WLI3-TX1-G54 firmware Ver.2.53 and prior, WLI-T1-B11 firmware Ver.2.20 and prior, WLI-TX1-G54 firmware Ver.2.20 and prior, WVR-G54-NF firmware Ver.2.02 and prior, WZR-G108 firmware Ver.2.41 and prior, WZR-G54 firmware Ver.2.41 and prior, WZR-HP-G54 firmware Ver.2.41 and prior, WZR-RS-G54 firmware Ver.2.55 and prior, and WZR-RS-G54HP firmware Ver.2.55 and prior) allows a remote attacker to enable the debug option and to execute arbitrary code or OS commands, change the configuration, and cause a denial of service (DoS) condition. |
Risk And Classification
Problem Types: NVD-CWE-Other
NVD Known Affected Configurations (CPE 2.3)
| Type | Vendor | Product | Version | Update | Edition | Language |
|---|---|---|---|---|---|---|
| Hardware | Buffalo | Bhr-4rv | - | All | All | All |
| Operating System | Buffalo | Bhr-4rv Firmware | All | All | All | All |
| Hardware | Buffalo | Fs-g54 | - | All | All | All |
| Operating System | Buffalo | Fs-g54 Firmware | All | All | All | All |
| Hardware | Buffalo | Wbr-b11 | - | All | All | All |
| Operating System | Buffalo | Wbr-b11 Firmware | All | All | All | All |
| Hardware | Buffalo | Wbr-g54 | - | All | All | All |
| Hardware | Buffalo | Wbr-g54l | - | All | All | All |
| Operating System | Buffalo | Wbr-g54l Firmware | All | All | All | All |
| Operating System | Buffalo | Wbr-g54 Firmware | All | All | All | All |
| Hardware | Buffalo | Wbr2-b11 | - | All | All | All |
| Operating System | Buffalo | Wbr2-b11 Firmware | All | All | All | All |
| Hardware | Buffalo | Wbr2-g54 | - | All | All | All |
| Hardware | Buffalo | Wbr2-g54-kd | - | All | All | All |
| Operating System | Buffalo | Wbr2-g54-kd Firmware | All | All | All | All |
| Operating System | Buffalo | Wbr2-g54 Firmware | All | All | All | All |
| Hardware | Buffalo | Whr-g54 | - | All | All | All |
| Hardware | Buffalo | Whr-g54-nf | - | All | All | All |
| Operating System | Buffalo | Whr-g54-nf Firmware | All | All | All | All |
| Operating System | Buffalo | Whr-g54 Firmware | All | All | All | All |
| Hardware | Buffalo | Whr2-a54g54 | - | All | All | All |
| Operating System | Buffalo | Whr2-a54g54 Firmware | All | All | All | All |
| Hardware | Buffalo | Whr2-g54 | - | All | All | All |
| Hardware | Buffalo | Whr2-g54v | - | All | All | All |
| Operating System | Buffalo | Whr2-g54v Firmware | All | All | All | All |
| Operating System | Buffalo | Whr2-g54 Firmware | All | All | All | All |
| Hardware | Buffalo | Whr3-ag54 | - | All | All | All |
| Operating System | Buffalo | Whr3-ag54 Firmware | All | All | All | All |
| Hardware | Buffalo | Wla-b11 | - | All | All | All |
| Operating System | Buffalo | Wla-b11 Firmware | All | All | All | All |
| Hardware | Buffalo | Wla-g54 | - | All | All | All |
| Hardware | Buffalo | Wla-g54c | - | All | All | All |
| Operating System | Buffalo | Wla-g54c Firmware | All | All | All | All |
| Operating System | Buffalo | Wla-g54 Firmware | All | All | All | All |
| Hardware | Buffalo | Wla2-g54 | - | All | All | All |
| Hardware | Buffalo | Wla2-g54c | - | All | All | All |
| Operating System | Buffalo | Wla2-g54c Firmware | All | All | All | All |
| Operating System | Buffalo | Wla2-g54 Firmware | All | All | All | All |
| Hardware | Buffalo | Wlah-a54g54 | - | All | All | All |
| Operating System | Buffalo | Wlah-a54g54 Firmware | All | All | All | All |
| Hardware | Buffalo | Wlah-am54g54 | - | All | All | All |
| Operating System | Buffalo | Wlah-am54g54 Firmware | All | All | All | All |
| Hardware | Buffalo | Wlah-g54 | - | All | All | All |
| Operating System | Buffalo | Wlah-g54 Firmware | All | All | All | All |
| Hardware | Buffalo | Wli-t1-b11 | - | All | All | All |
| Operating System | Buffalo | Wli-t1-b11 Firmware | All | All | All | All |
| Hardware | Buffalo | Wli-tx1-g54 | - | All | All | All |
| Operating System | Buffalo | Wli-tx1-g54 Firmware | All | All | All | All |
| Hardware | Buffalo | Wli2-tx1-ag54 | - | All | All | All |
| Operating System | Buffalo | Wli2-tx1-ag54 Firmware | All | All | All | All |
| Hardware | Buffalo | Wli2-tx1-amg54 | - | All | All | All |
| Operating System | Buffalo | Wli2-tx1-amg54 Firmware | All | All | All | All |
| Hardware | Buffalo | Wli2-tx1-g54 | - | All | All | All |
| Operating System | Buffalo | Wli2-tx1-g54 Firmware | All | All | All | All |
| Hardware | Buffalo | Wli3-tx1-amg54 | - | All | All | All |
| Operating System | Buffalo | Wli3-tx1-amg54 Firmware | All | All | All | All |
| Hardware | Buffalo | Wli3-tx1-g54 | - | All | All | All |
| Operating System | Buffalo | Wli3-tx1-g54 Firmware | All | All | All | All |
| Hardware | Buffalo | Wvr-g54-nf | - | All | All | All |
| Operating System | Buffalo | Wvr-g54-nf Firmware | All | All | All | All |
| Hardware | Buffalo | Wzr-g108 | - | All | All | All |
| Operating System | Buffalo | Wzr-g108 Firmware | All | All | All | All |
| Hardware | Buffalo | Wzr-g54 | - | All | All | All |
| Operating System | Buffalo | Wzr-g54 Firmware | All | All | All | All |
| Hardware | Buffalo | Wzr-hp-g54 | - | All | All | All |
| Operating System | Buffalo | Wzr-hp-g54 Firmware | All | All | All | All |
| Hardware | Buffalo | Wzr-rs-g54 | - | All | All | All |
| Hardware | Buffalo | Wzr-rs-g54hp | - | All | All | All |
| Operating System | Buffalo | Wzr-rs-g54hp Firmware | All | All | All | All |
| Operating System | Buffalo | Wzr-rs-g54 Firmware | All | All | All | All |
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| JVNVU#90274525: Multiple Buffalo network devices contain hidden functionality | MISC | jvn.jp | |
| ルーター等の一部商品におけるデバッグオプションの脆弱性とその対処方法 | バッファロー | MISC | www.buffalo.jp | |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
No vendor comments have been submitted for this CVE.
There are currently no legacy QID mappings associated with this CVE.