VDB-221573 · CVE-2022-45564 · GCVE-0-2022-45564

fofa grammar V50_20220207 wechat Applet userCode sql 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.
7.4	$0-$5k	0.00

Summaryinfo

A vulnerability identified as critical has been detected in fofa grammar V50_20220207. Affected by this vulnerability is an unknown functionality of the component wechat Applet. The manipulation of the argument userCode leads to sql injection. This vulnerability is listed as CVE-2022-45564. In addition, an exploit is available.

Detailsinfo

A vulnerability, which was classified as critical, has been found in fofa grammar V50_20220207. This issue affects some unknown functionality of the component wechat Applet. The manipulation of the argument userCode with an unknown input leads to a sql injection vulnerability. Using CWE to declare the problem leads to CWE-89. The product constructs all or part of an SQL command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended SQL command when it is sent to a downstream component. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

SQL Injection vulnerability in znfit Home improvement ERP management system V50_20220207,v42 allows attackers to execute arbitrary sql commands via the userCode parameter to the wechat applet.

The weakness was presented 02/21/2023. The advisory is shared at github.com. The identification of this vulnerability is CVE-2022-45564 since 11/21/2022. Technical details as well as a public exploit are known. MITRE ATT&CK project uses the attack technique T1505 for this issue.

The exploit is available at github.com. It is declared as proof-of-concept.

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

Name

fofa grammar

Version

V50_20220207

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.6
VulDB Meta Temp Score: 7.4

VulDB Base Score: 5.5
VulDB Temp Score: 5.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.8
NVD Vector: 🔍

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: Sql injection
CWE: CWE-89 / CWE-74 / CWE-707
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: 🔍

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

11/21/2022 🔍
02/21/2023 +92 days 🔍
02/21/2023 +0 days 🔍
03/23/2023 +30 days 🔍

Sourcesinfo

Advisory: github.com
Status: Not defined

CVE: CVE-2022-45564 (🔍)
GCVE (CVE): GCVE-0-2022-45564
GCVE (VulDB): GCVE-100-221573
scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 02/21/2023 15:44
Updated: 03/23/2023 18:13
Changes: 02/21/2023 15:44 (41), 03/23/2023 18:13 (11)
Complete: 🔍
Cache ID: 216::103