Splunk Enterprise up to 8.1.4/8.2.0 S2S TCP Token Authentication authentication bypass
CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
7.2 | $0-$5k | 0.00 |
A vulnerability was found in Splunk Enterprise up to 8.1.4/8.2.0 (Log Management Software) and classified as critical. Affected by this issue is an unknown code of the component S2S TCP Token Authentication. The manipulation with an unknown input leads to a authentication bypass vulnerability. Using CWE to declare the problem leads to CWE-288. A product requires authentication, but the product has an alternate path or channel that does not require authentication. Impacted is confidentiality, integrity, and availability.
The weakness was presented 05/07/2022 as svd-2022-0503. The advisory is available at splunk.com. This vulnerability is handled as CVE-2021-31559 since 11/03/2021. The technical details are unknown and an exploit is not available.
Upgrading to version 8.1.5 or 8.2.1 eliminates this vulnerability.
Product
Type
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: 7.4VulDB Meta Temp Score: 7.2
VulDB Base Score: 7.3
VulDB Temp Score: 7.0
VulDB Vector: 🔍
VulDB Reliability: 🔍
CNA Base Score: 7.5
CNA Vector (Splunk Inc.): 🔍
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: Authentication bypassCWE: CWE-288 / CWE-287
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 |
---|---|---|---|---|
Today | unlock | unlock | unlock | unlock |
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Upgrade: Enterprise 8.1.5/8.2.1
Timeline
11/03/2021 🔍05/07/2022 🔍
05/07/2022 🔍
05/11/2022 🔍
Sources
Advisory: svd-2022-0503Status: Confirmed
CVE: CVE-2021-31559 (🔍)
Entry
Created: 05/07/2022 07:30Updated: 05/11/2022 13:54
Changes: 05/07/2022 07:30 (51), 05/11/2022 13:54 (1)
Complete: 🔍
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