JetBrains TeamCity up to 2020.2.2 GitHub SSO Token redirect_uri Privilege Escalation
CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
5.3 | $0-$5k | 0.00 |
A vulnerability, which was classified as problematic, was found in JetBrains TeamCity up to 2020.2.2. This affects the function redirect_uri
of the component GitHub SSO Token Handler. The impact remains unknown.
The weakness was disclosed 05/12/2021. It is possible to read the advisory at blog.jetbrains.com. This vulnerability is uniquely identified as CVE-2021-31913. Technical details of the vulnerability are known, but there is no available exploit.
Upgrading to version 2020.2.3 eliminates this vulnerability.
Product
Vendor
Name
Version
License
CPE 2.3
CPE 2.2
CVSSv4
VulDB CVSS-B Score: 🔍VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 5.5VulDB Meta Temp Score: 5.3
VulDB Base Score: 5.5
VulDB Temp Score: 5.3
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv2
AV | AC | Au | C | I | A |
---|---|---|---|---|---|
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
---|---|---|---|---|---|
unlock | unlock | unlock | unlock | unlock | unlock |
unlock | unlock | unlock | unlock | unlock | unlock |
unlock | unlock | unlock | unlock | unlock | unlock |
VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
Exploiting
Class: Privilege EscalationCWE: Unknown
ATT&CK: Unknown
Local: No
Remote: Partially
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 Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Upgrade: TeamCity 2020.2.3
Timeline
04/29/2021 🔍05/12/2021 🔍
05/12/2021 🔍
05/15/2021 🔍
Sources
Advisory: blog.jetbrains.comStatus: Confirmed
CVE: CVE-2021-31913 (🔍)
Entry
Created: 05/12/2021 09:28Updated: 05/15/2021 10:55
Changes: 05/12/2021 09:28 (37), 05/15/2021 10:55 (5)
Complete: 🔍
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