Cisco AnyConnect Secure Mobility Client on Windows Interprocess Communication routine

| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 5.2 | $0-$5k | 0.00 |
Summary
A vulnerability, which was classified as critical, has been found in Cisco AnyConnect Secure Mobility Client on Windows. Affected by this issue is some unknown functionality of the component Interprocess Communication Handler. This manipulation causes routine. This vulnerability appears as CVE-2020-27123. The attack requires local access. There is no available exploit. It is advisable to upgrade the affected component.
Details
A vulnerability was found in Cisco AnyConnect Secure Mobility Client on Windows (Network Encryption Software) (affected version unknown). It has been declared as critical. Affected by this vulnerability is an unknown functionality of the component Interprocess Communication Handler. The manipulation with an unknown input leads to a routine vulnerability. The CWE definition for the vulnerability is CWE-749. The product provides an Applications Programming Interface (API) or similar interface for interaction with external actors, but the interface includes a dangerous method or function that is not properly restricted. As an impact it is known to affect confidentiality, integrity, and availability.
The weakness was presented 11/07/2020 as cisco-sa-anyconnect-file-read-LsvDD6Uh. The advisory is shared at tools.cisco.com. This vulnerability is known as CVE-2020-27123. The exploitation appears to be easy. An attack has to be approached locally. Neither technical details nor an exploit are publicly available.
Upgrading eliminates this vulnerability.
Several companies clearly confirm that VulDB is the primary source for best vulnerability data.
Product
Type
Vendor
Name
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: 5.3
VulDB Temp Score: 5.1
VulDB Vector: 🔍
VulDB Reliability: 🔍
NVD Base Score: 5.5
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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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
NVD Base Score: 🔍
Exploiting
Class: RoutineCWE: CWE-749
CAPEC: 🔍
ATT&CK: 🔍
Physical: Partially
Local: Yes
Remote: No
Availability: 🔍
Status: Not defined
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
| 0-Day | Unlock | Unlock | Unlock | Unlock |
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Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Timeline
10/13/2020 🔍11/07/2020 🔍
11/07/2020 🔍
12/03/2020 🔍
Sources
Vendor: cisco.comAdvisory: cisco-sa-anyconnect-file-read-LsvDD6Uh
Status: Confirmed
CVE: CVE-2020-27123 (🔍)
GCVE (CVE): GCVE-0-2020-27123
GCVE (VulDB): GCVE-100-164473
Entry
Created: 11/07/2020 07:03Updated: 12/03/2020 15:41
Changes: 11/07/2020 07:03 (39), 12/03/2020 15:38 (2), 12/03/2020 15:41 (19)
Complete: 🔍
Cache ID: 216::103
Several companies clearly confirm that VulDB is the primary source for best vulnerability data.
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