vBulletin up to 5.6.7/5.6.8/5.6.9 HTTP Request verify_serialized deserialization
CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
8.4 | $0-$5k | 0.00 |
A vulnerability classified as critical was found in vBulletin up to 5.6.7/5.6.8/5.6.9 (Forum Software). Affected by this vulnerability is the function verify_serialized
of the component HTTP Request Handler. The manipulation with an unknown input leads to a deserialization vulnerability. The CWE definition for the vulnerability is CWE-502. The product deserializes untrusted data without sufficiently verifying that the resulting data will be valid. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:
vBulletin before 5.6.9 PL1 allows an unauthenticated remote attacker to execute arbitrary code via a crafted HTTP request that triggers deserialization. This occurs because verify_serialized checks that a value is serialized by calling unserialize and then checking for errors. The fixed versions are 5.6.7 PL1, 5.6.8 PL1, and 5.6.9 PL1.
The weakness was disclosed 02/03/2023. It is possible to read the advisory at ambionics.io. This vulnerability is known as CVE-2023-25135 since 02/03/2023. Technical details of the vulnerability are known, but there is no available exploit.
Applying the patch 5.6.7 PL1/5.6.8 PL1/5.6.9 PL1 is able to eliminate this problem.
Product
Type
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: 8.5VulDB Meta Temp Score: 8.4
VulDB Base Score: 7.3
VulDB Temp Score: 7.0
VulDB Vector: 🔍
VulDB Reliability: 🔍
NVD Base Score: 9.8
NVD Vector: 🔍
CVSSv2
AV | AC | Au | C | I | A |
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💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
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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: 🔍
Exploiting
Class: DeserializationCWE: CWE-502 / CWE-20
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: PatchStatus: 🔍
0-Day Time: 🔍
Patch: 5.6.7 PL1/5.6.8 PL1/5.6.9 PL1
Timeline
02/03/2023 🔍02/03/2023 🔍
02/03/2023 🔍
03/04/2023 🔍
Sources
Advisory: ambionics.ioStatus: Confirmed
CVE: CVE-2023-25135 (🔍)
Entry
Created: 02/03/2023 08:29Updated: 03/04/2023 11:11
Changes: 02/03/2023 08:29 (40), 03/04/2023 11:11 (11)
Complete: 🔍
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