F5 BIG-IP APM up to 14.1.5/15.1.8/16.1.3 OAuth Bearer session expiration
CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
7.0 | $0-$5k | 0.00 |
A vulnerability, which was classified as critical, has been found in F5 BIG-IP APM up to 14.1.5/15.1.8/16.1.3 (Firewall Software). Affected by this issue is some unknown functionality of the component OAuth Bearer. Using CWE to declare the problem leads to CWE-613. According to WASC, "Insufficient Session Expiration is when a web site permits an attacker to reuse old session credentials or session IDs for authorization." Impacted is confidentiality, integrity, and availability.
The weakness was published 10/10/2023 as K75431121. The advisory is available at my.f5.com. This vulnerability is handled as CVE-2023-40537 since 10/05/2023. The technical details are unknown and an exploit is not available. The structure of the vulnerability defines a possible price range of USD $0-$5k at the moment (estimation calculated on 10/28/2023).
Upgrading to version 15.1.9, 16.1.4 or 17.0 eliminates this vulnerability.
Product
Type
Vendor
Name
Version
- 14.1.0
- 14.1.1
- 14.1.2
- 14.1.3
- 14.1.4
- 14.1.5
- 15.1.0
- 15.1.1
- 15.1.2
- 15.1.3
- 15.1.4
- 15.1.5
- 15.1.6
- 15.1.7
- 15.1.8
- 16.1.0
- 16.1.1
- 16.1.2
- 16.1.3
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: 7.2VulDB Meta Temp Score: 7.0
VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔒
VulDB Reliability: 🔍
CNA Base Score: 8.1
CNA Vector (F5 Networks): 🔒
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: Session expirationCWE: CWE-613
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: BIG-IP APM 15.1.9/16.1.4/17.0
Timeline
10/05/2023 CVE reserved10/10/2023 Advisory disclosed
10/10/2023 VulDB entry created
10/28/2023 VulDB entry last update
Sources
Vendor: f5.comAdvisory: K75431121
Status: Confirmed
CVE: CVE-2023-40537 (🔒)
Entry
Created: 10/10/2023 13:41Updated: 10/28/2023 13:23
Changes: 10/10/2023 13:41 (39), 10/28/2023 13:17 (1), 10/28/2023 13:23 (13)
Complete: 🔍
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