|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|
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A vulnerability classified as critical has been found in YzmCMS 5.5. Affected is the function
grab_image. The manipulation with an unknown input leads to a privilege escalation vulnerability. CWE is classifying the issue as CWE-918. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:
YzmCMS v5.5 contains a server-side request forgery (SSRF) in the grab_image() function.
The weakness was released 09/02/2021. The advisory is available at github.com. This vulnerability is traded as CVE-2020-20341 since 08/13/2020. The exploitability is told to be easy. The attack needs to be done within the local network. A authentication is necessary for exploitation. Technical details are known, but there is no available exploit. The structure of the vulnerability defines a possible price range of USD $0-$5k at the moment (estimation calculated on 09/05/2021).
There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.
CVSSv3VulDB Meta Base Score: 5.5
VulDB Meta Temp Score: 5.5
VulDB Base Score: 5.5
VulDB Temp Score: 5.5
VulDB Vector: 🔒
VulDB Reliability: 🔍
VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍
ExploitingClass: Privilege escalation
Status: Not defined
Price Prediction: 🔍
Current Price Estimation: 🔒
Threat IntelligenceInterest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍
CountermeasuresRecommended: no mitigation known
0-Day Time: 🔒
Timeline08/13/2020 CVE reserved
09/02/2021 +385 days Advisory disclosed
09/02/2021 +0 days VulDB entry created
09/05/2021 +3 days VulDB last update
CVE: CVE-2020-20341 (🔒)
EntryCreated: 09/02/2021 10:19 AM
Updated: 09/05/2021 04:04 AM
Changes: (2) source_cve_assigned source_cve_nvd_summary
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