Atlassian Bitbucket Server up to 5.3.x Webhooks Request server-side request forgery
CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
5.1 | $0-$5k | 0.00 |
Summary
A vulnerability classified as critical has been found in Atlassian Bitbucket Server up to 5.3.x. This affects an unknown part of the component Webhooks. The manipulation as part of Request leads to server-side request forgery. This vulnerability is uniquely identified as CVE-2020-14170. It is possible to initiate the attack remotely. There is no exploit available. It is recommended to upgrade the affected component. If you want to get best quality of vulnerability data, you may have to visit VulDB.
Details
A vulnerability was found in Atlassian Bitbucket Server up to 5.3.x. It has been rated as critical. Affected by this issue is some unknown processing of the component Webhooks. The manipulation as part of a Request leads to a server-side request forgery vulnerability. Using CWE to declare the problem leads to CWE-918. The web server receives a URL or similar request from an upstream component and retrieves the contents of this URL, but it does not sufficiently ensure that the request is being sent to the expected destination. Impacted is confidentiality, integrity, and availability. CVE summarizes:
Webhooks in Atlassian Bitbucket Server from version 5.4.0 before version 7.3.1 allow remote attackers to access the content of internal network resources via a Server-Side Request Forgery (SSRF) vulnerability.
The weakness was shared 07/09/2020 (Website). The advisory is available at jira.atlassian.com. This vulnerability is handled as CVE-2020-14170 since 06/16/2020. The exploitation is known to be easy. The attack may be launched remotely. Required for exploitation is a simple authentication. The technical details are unknown and an exploit is not available.
Upgrading to version 5.4.0 eliminates this vulnerability.
The entry VDB-157815 is related to this item. If you want to get best quality of vulnerability data, you may have to visit VulDB.
Product
Vendor
Name
Version
License
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 5.3VulDB Meta Temp Score: 5.2
VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔍
VulDB Reliability: 🔍
NVD Base Score: 4.3
NVD Vector: 🔍
CVSSv2
AV | AC | Au | C | I | A |
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💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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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: 🔍
NVD Base Score: 🔍
Exploiting
Class: Server-side request forgeryCWE: CWE-918
CAPEC: 🔍
ATT&CK: 🔍
Local: No
Remote: Yes
Availability: 🔍
Status: Not defined
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
0-Day | unlock | unlock | unlock | unlock |
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Today | unlock | unlock | unlock | unlock |
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Upgrade: Bitbucket Server 5.4.0
Timeline
06/16/2020 🔍07/09/2020 🔍
07/10/2020 🔍
07/10/2020 🔍
Sources
Vendor: atlassian.comAdvisory: jira.atlassian.com
Status: Not defined
CVE: CVE-2020-14170 (🔍)
GCVE (CVE): GCVE-0-2020-14170
GCVE (VulDB): GCVE-100-157814
See also: 🔍
Entry
Created: 07/10/2020 08:50Updated: 07/10/2020 08:55
Changes: 07/10/2020 08:50 (41), 07/10/2020 08:55 (17)
Complete: 🔍
Cache ID: 216:C3A:103
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