Apache SkyWalking H2/MySQL/TiDB Wildcard sql injection

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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7.9$5k-$25k0.00

Summaryinfo

A vulnerability marked as critical has been reported in Apache SkyWalking. This issue affects some unknown processing of the component H2/MySQL/TiDB. The manipulation as part of Wildcard leads to sql injection. This vulnerability is uniquely identified as CVE-2020-13921. The attack is possible to be carried out remotely. No exploit exists.

Detailsinfo

A vulnerability was found in Apache SkyWalking (the affected version is unknown). It has been rated as critical. This issue affects an unknown code of the component H2/MySQL/TiDB. The manipulation as part of a Wildcard 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:

**Resolved** Only when using H2/MySQL/TiDB as Apache SkyWalking storage, there is a SQL injection vulnerability in the wildcard query cases.

The weakness was disclosed 08/05/2020 (GitHub Repository). The advisory is shared at github.com. The identification of this vulnerability is CVE-2020-13921 since 06/08/2020. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. Neither technical details nor an exploit are publicly available. The price for an exploit might be around USD $5k-$25k at the moment (estimation calculated on 08/05/2020). MITRE ATT&CK project uses the attack technique T1505 for this issue.

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 the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

Vendor

Name

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.5
VulDB Meta Temp Score: 8.3

VulDB Base Score: 7.3
VulDB Temp Score: 6.8
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.8
NVD Vector: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Sql injection
CWE: CWE-89 / 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: 🔍

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

06/08/2020 🔍
08/05/2020 +58 days 🔍
08/05/2020 +0 days 🔍
08/05/2020 +0 days 🔍

Sourcesinfo

Vendor: apache.org
Product: github.com

Advisory: github.com
Status: Not defined

CVE: CVE-2020-13921 (🔍)
GCVE (CVE): GCVE-0-2020-13921
GCVE (VulDB): GCVE-100-159317

Entryinfo

Created: 08/05/2020 20:29
Updated: 08/05/2020 20:34
Changes: 08/05/2020 20:29 (37), 08/05/2020 20:34 (17)
Complete: 🔍
Cache ID: 216::103

If you want to get the best quality for vulnerability data then you always have to consider VulDB.

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