Xiongmai MBD6304T/NBD6808T-PL JSON File deserialization

CVSS Meta Temp Score
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CTI Interest Score
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8.3$0-$5k0.00

Summaryinfo

A vulnerability categorized as critical has been discovered in Xiongmai MBD6304T and NBD6808T-PL. This issue affects some unknown processing of the component JSON File Handler. The manipulation results in deserialization. This vulnerability is cataloged as CVE-2022-45045. The attack may be launched remotely. Furthermore, there is an exploit available. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability classified as critical has been found in Xiongmai MBD6304T and NBD6808T-PL (affected version unknown). Affected is an unknown functionality of the component JSON File Handler. The manipulation with an unknown input leads to a deserialization vulnerability. CWE is classifying the issue as CWE-502. The product deserializes untrusted data without sufficiently verifying that the resulting data will be valid. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:

Multiple Xiongmai NVR devices, including MBD6304T V4.02.R11.00000117.10001.131900.00000 and NBD6808T-PL V4.02.R11.C7431119.12001.130000.00000, allow authenticated users to execute arbitrary commands as root, as exploited in the wild starting in approximately 2019. A remote and authenticated attacker, possibly using the default admin:tlJwpbo6 credentials, can connect to port 34567 and execute arbitrary operating system commands via a crafted JSON file during an upgrade request. Since at least 2021, Xiongmai has applied patches to prevent attackers from using this mechanism to execute telnetd.

The weakness was shared 12/01/2022. The advisory is available at vulncheck.com. This vulnerability is traded as CVE-2022-45045 since 11/08/2022. Technical details are unknown but a public exploit is available.

The exploit is shared for download at vulncheck.com. It is declared as proof-of-concept.

Upgrading eliminates this vulnerability.

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Productinfo

Vendor

Name

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.8
VulDB Meta Temp Score: 8.4

VulDB Base Score: 8.8
VulDB Temp Score: 7.9
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 8.8
NVD Vector: 🔍

CVSSv2info

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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Deserialization
CWE: CWE-502 / CWE-20
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Access: Public
Status: Proof-of-Concept
Download: 🔍

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Timelineinfo

11/08/2022 🔍
12/01/2022 +23 days 🔍
12/01/2022 +0 days 🔍
04/25/2025 +875 days 🔍

Sourcesinfo

Advisory: vulncheck.com
Status: Confirmed

CVE: CVE-2022-45045 (🔍)
GCVE (CVE): GCVE-0-2022-45045
GCVE (VulDB): GCVE-100-214614
scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 12/01/2022 07:37
Updated: 04/25/2025 00:36
Changes: 12/01/2022 07:37 (40), 12/24/2022 23:23 (10), 04/25/2025 00:36 (16)
Complete: 🔍
Cache ID: 216::103

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