Buffalo WSR-3200AX4S Debug privilege escalation

CVSS Meta Temp Score
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CTI Interest Score
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5.5$0-$5k0.00

Summaryinfo

A vulnerability was found in Buffalo WSR-3200AX4S, WSR-3200AX4B, WSR-2533DHP, WSR-2533DHP2, WSR-A2533DHP2, WSR-2533DHP3, WSR-A2533DHP3, WSR-2533DHPL, WSR-2533DHPL2, WSR-2533DHPLS and WCR-1166DS. It has been declared as problematic. The affected element is an unknown function of the component Debug Handler. The manipulation results in an unknown weakness. This vulnerability is reported as CVE-2022-43486. The attacker must have access to the local network to execute the attack. No exploit exists.

Detailsinfo

A vulnerability was found in Buffalo WSR-3200AX4S, WSR-3200AX4B, WSR-2533DHP, WSR-2533DHP2, WSR-A2533DHP2, WSR-2533DHP3, WSR-A2533DHP3, WSR-2533DHPL, WSR-2533DHPL2, WSR-2533DHPLS and WCR-1166DS. It has been classified as problematic. Affected is some unknown processing of the component Debug Handler. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:

Hidden functionality vulnerability in Buffalo network devices WSR-3200AX4S firmware Ver. 1.26 and earlier, WSR-3200AX4B firmware Ver. 1.25, WSR-2533DHP firmware Ver. 1.08 and earlier, WSR-2533DHP2 firmware Ver. 1.22 and earlier, WSR-A2533DHP2 firmware Ver. 1.22 and earlier, WSR-2533DHP3 firmware Ver. 1.26 and earlier, WSR-A2533DHP3 firmware Ver. 1.26 and earlier, WSR-2533DHPL firmware Ver. 1.08 and earlier, WSR-2533DHPL2 firmware Ver. 1.03 and earlier, WSR-2533DHPLS firmware Ver. 1.07 and earlier, WCR-1166DS firmware Ver. 1.34 and earlier, WEX-1800AX4 firmware Ver. 1.13 and earlier, and WEX-1800AX4EA firmware Ver. 1.13 and earlier allows a network-adjacent attacker with an administrative privilege to enable the debug functionalities and execute an arbitrary command on the affected device.

The weakness was disclosed 12/19/2022. The advisory is available at jvn.jp. This vulnerability is traded as CVE-2022-43486 since 12/05/2022. The technical details are unknown and an exploit is not available.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

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Productinfo

Vendor

Name

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.5
VulDB Meta Temp Score: 5.5

VulDB Base Score: 4.3
VulDB Temp Score: 4.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 6.8
NVD Vector: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Privilege escalation
CWE: Unknown
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Partially

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

12/05/2022 🔍
12/19/2022 +14 days 🔍
12/19/2022 +0 days 🔍
01/15/2023 +27 days 🔍

Sourcesinfo

Advisory: jvn.jp
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2022-43486 (🔍)
GCVE (CVE): GCVE-0-2022-43486
GCVE (VulDB): GCVE-100-216222

Entryinfo

Created: 12/19/2022 08:06
Updated: 01/15/2023 11:08
Changes: 12/19/2022 08:06 (36), 01/15/2023 11:08 (11)
Complete: 🔍
Cache ID: 216::103

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