VDB-190642 · CVE-2021-33964 · CNVD-2021-03520

China Mobile An Lianbao WF-1 1.0.1 Web Interface set_firewall_level command injection

CVSS Meta Temp Score CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.	Current Exploit Price (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	CTI Interest Score Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
6.1	$0-$5k	0.00

Summaryinfo

A vulnerability was found in China Mobile An Lianbao WF-1 1.0.1 and classified as critical. Affected by this issue is some unknown functionality of the file /api/ZRRuleFilter/set_firewall_level of the component Web Interface Handler. Executing a manipulation of the argument firewall_level can lead to command injection. This vulnerability is tracked as CVE-2021-33964. The attack can be launched remotely. No exploit exists.

Detailsinfo

A vulnerability has been found in China Mobile An Lianbao WF-1 1.0.1 and classified as critical. This vulnerability affects an unknown code of the file /api/ZRRuleFilter/set_firewall_level of the component Web Interface Handler. The manipulation of the argument firewall_level with an unknown input leads to a command injection vulnerability. The CWE definition for the vulnerability is CWE-77. The product constructs all or part of a command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended command when it is sent to a downstream component. As an impact it is known to affect confidentiality, integrity, and availability.

The weakness was disclosed 01/18/2022 as CNVD-2021-03520. The advisory is available at cnvd.org.cn. This vulnerability was named CVE-2021-33964 since 06/07/2021. Technical details are known, but there is no available exploit. This vulnerability is assigned to T1202 by the MITRE ATT&CK project.

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

If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Vendor

China Mobile

Name

An Lianbao WF-1

Version

1.0.1

CPE 2.3info

🔍

CPE 2.2info

🔍

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.3
VulDB Meta Temp Score: 6.1

VulDB Base Score: 6.3
VulDB Temp Score: 6.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AV	AC	Au	C	I	A
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳

Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Command injection
CWE: CWE-77 / CWE-74 / CWE-707
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

06/07/2021 🔍
01/18/2022 +225 days 🔍
01/18/2022 +0 days 🔍
01/20/2022 +2 days 🔍

Sourcesinfo

Advisory: CNVD-2021-03520
Status: Not defined

CVE: CVE-2021-33964 (🔍)
GCVE (CVE): GCVE-0-2021-33964
GCVE (VulDB): GCVE-100-190642

Entryinfo

Created: 01/18/2022 16:09
Updated: 01/20/2022 09:32
Changes: 01/18/2022 16:09 (40), 01/20/2022 09:32 (1)
Complete: 🔍
Cache ID: 216::103