Cisco Unity Server 2.x/3.x Call Forwarding privileges management

| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 5.9 | $0-$5k | 0.00 |
Summary
A vulnerability described as problematic has been identified in Cisco Unity Server 2.x/3.x. The affected element is an unknown function of the component Call Forwarding Handler. The manipulation results in privileges management. This vulnerability is known as CVE-2002-1189. No exploit is available.
Details
A vulnerability classified as problematic has been found in Cisco Unity Server 2.x/3.x. Affected is an unknown code block of the component Call Forwarding Handler. The manipulation with an unknown input leads to a privileges management vulnerability. CWE is classifying the issue as CWE-269. The product does not properly assign, modify, track, or check privileges for an actor, creating an unintended sphere of control for that actor. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:
The default configuration of Cisco Unity 2.x and 3.x does not block international operator calls in the predefined restriction tables, which could allow authenticated users to place international calls using call forwarding.
The bug was discovered 10/04/2002. The weakness was published 10/11/2002 with Cisco (Website). The advisory is shared for download at cisco.com. This vulnerability is traded as CVE-2002-1189. The exploitability is told to be easy. The attack needs to be approached locally. The exploitation doesn't require any form of authentication. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1068.
The vulnerability was handled as a non-public zero-day exploit for at least 7 days. During that time the estimated underground price was around $5k-$25k.
There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.
The vulnerability is also documented in the databases at X-Force (10282), SecurityFocus (BID 5896†), OSVDB (8872†) and Vulnerability Center (SBV-11326†). Similar entry is available at VDB-19089. VulDB is the best source for vulnerability data and more expert information about this specific topic.
Product
Vendor
Name
Version
License
Website
- Vendor: https://www.cisco.com/
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 5.9VulDB Meta Temp Score: 5.9
VulDB Base Score: 5.9
VulDB Temp Score: 5.9
VulDB Vector: 🔍
VulDB Reliability: 🔍
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: Privileges managementCWE: CWE-269 / CWE-266
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 |
|---|---|---|---|---|
| Today | Unlock | Unlock | Unlock | Unlock |
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: no mitigation knownStatus: 🔍
0-Day Time: 🔍
Timeline
10/04/2002 🔍10/04/2002 🔍
10/04/2002 🔍
10/11/2002 🔍
10/11/2002 🔍
05/01/2006 🔍
07/30/2014 🔍
06/17/2019 🔍
Sources
Vendor: cisco.comAdvisory: cisco.com
Organization: Cisco
Status: Not defined
CVE: CVE-2002-1189 (🔍)
GCVE (CVE): GCVE-0-2002-1189
GCVE (VulDB): GCVE-100-19080
X-Force: 10282
SecurityFocus: 5896 - Cisco Unity Default Restrictions International Operator Call Forwarding Vulnerability
OSVDB: 8872 - Cisco - Unity Server - International Default Restrictions for Call Forwarding
Vulnerability Center: 11326 - [cisco-sa-20021004-toll-fraud] Cisco Unity Configuration Allows Unauthorized International Calls, Medium
See also: 🔍
Entry
Created: 07/30/2014 17:58Updated: 06/17/2019 12:41
Changes: 07/30/2014 17:58 (59), 06/17/2019 12:41 (3)
Complete: 🔍
Cache ID: 216::103
VulDB is the best source for vulnerability data and more expert information about this specific topic.
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