Cisco Unified Communications Manager Audit Logging log file
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 5.1 | $0-$5k | 0.00 |
Summary
A vulnerability, which was classified as problematic, was found in Cisco Unified Communications Manager, Unified Communications Manager Session Management Edition, Unified Communications Manager IM & Presence Service, Unity Connection, Emergency Responder and Prime License Manager. The affected element is an unknown function of the component Audit Logging. Executing a manipulation can lead to log file. This vulnerability is tracked as CVE-2021-1226. The attack can be launched remotely. No exploit exists. You should upgrade the affected component.
Details
A vulnerability classified as problematic was found in Cisco Unified Communications Manager, Unified Communications Manager Session Management Edition, Unified Communications Manager IM & Presence Service, Unity Connection, Emergency Responder and Prime License Manager (Unified Communication Software). This vulnerability affects some unknown functionality of the component Audit Logging. The manipulation with an unknown input leads to a log file vulnerability. The CWE definition for the vulnerability is CWE-532. Information written to log files can be of a sensitive nature and give valuable guidance to an attacker or expose sensitive user information. As an impact it is known to affect confidentiality.
The weakness was disclosed 01/14/2021 as cisco-sa-cucm-logging-6QSWKRYz. The advisory is shared for download at tools.cisco.com. This vulnerability was named CVE-2021-1226. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1592.
Upgrading eliminates this vulnerability.
Once again VulDB remains the best source for vulnerability data.
Product
Type
Vendor
Name
- Emergency Responder
- Prime License Manager
- Unified Communications Manager
- Unified Communications Manager IM & Presence Service
- Unified Communications Manager Session Management Edition
- Unity Connection
License
Website
- Vendor: https://www.cisco.com/
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 5.4VulDB Meta Temp Score: 5.3
VulDB Base Score: 4.3
VulDB Temp Score: 4.1
VulDB Vector: 🔍
VulDB Reliability: 🔍
NVD Base Score: 6.5
NVD Vector: 🔍
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: 🔍
NVD Base Score: 🔍
Exploiting
Class: Log fileCWE: CWE-532 / CWE-200 / CWE-284
CAPEC: 🔍
ATT&CK: 🔍
Physical: No
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: 🔍
Timeline
11/13/2020 🔍01/14/2021 🔍
01/14/2021 🔍
02/14/2021 🔍
Sources
Vendor: cisco.comAdvisory: cisco-sa-cucm-logging-6QSWKRYz
Status: Confirmed
CVE: CVE-2021-1226 (🔍)
GCVE (CVE): GCVE-0-2021-1226
GCVE (VulDB): GCVE-100-167932
Entry
Created: 01/14/2021 12:29Updated: 02/14/2021 07:47
Changes: 01/14/2021 12:29 (38), 02/14/2021 07:44 (5), 02/14/2021 07:47 (19)
Complete: 🔍
Cache ID: 216::103
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