Pingtel xpressa up to 2.0.1 SIP URL privileges management

CVSS Meta Temp Score
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CTI Interest Score
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5.3$0-$5k0.00

Summaryinfo

A vulnerability was found in Pingtel xpressa 1.2.5/1.2.7.4/1.2.8/2.0/2.0.1. It has been classified as critical. This affects an unknown function of the component SIP URL Handler. The manipulation leads to privileges management. This vulnerability is uniquely identified as CVE-2002-1935. No exploit exists.

Detailsinfo

A vulnerability, which was classified as critical, has been found in Pingtel xpressa 1.2.5/1.2.7.4/1.2.8/2.0/2.0.1. This issue affects an unknown code block of the component SIP URL Handler. The manipulation with an unknown input leads to a privileges management vulnerability. Using CWE to declare the problem leads to 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. Impacted is integrity. The summary by CVE is:

Pingtel Xpressa 1.2.5 through 2.0.1 uses predictable (1) Call-ID, (2) CSeq, and (3) "To" and "From" SIP URL values in a Session Identification Protocol (SIP) request, which allows remote attackers to avoid registering with the SIP registrar.

The weakness was disclosed 12/31/2002 by Ofir Arkin (Website). The advisory is shared at sys-security.com. The identification of this vulnerability is CVE-2002-1935 since 06/29/2005. The exploitation is known to be easy. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. Neither technical details nor an exploit are publicly available. MITRE ATT&CK project uses the attack technique T1068 for this issue.

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 (9949) and SecurityFocus (BID 5537†). The entry VDB-19576 is pretty similar. Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.3
VulDB Meta Temp Score: 5.3

VulDB Base Score: 5.3
VulDB Temp Score: 5.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Privileges management
CWE: CWE-269 / CWE-266
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

08/20/2002 🔍
12/31/2002 +133 days 🔍
12/31/2002 +0 days 🔍
06/29/2005 +911 days 🔍
08/05/2014 +3324 days 🔍
07/06/2024 +3623 days 🔍

Sourcesinfo

Advisory: sys-security.com
Researcher: Ofir Arkin
Status: Not defined

CVE: CVE-2002-1935 (🔍)
GCVE (CVE): GCVE-0-2002-1935
GCVE (VulDB): GCVE-100-19577
X-Force: 9949
SecurityFocus: 5537 - Pingtel Xpressa Phone Weak Session Parameters Vulnerability

See also: 🔍

Entryinfo

Created: 08/05/2014 11:00
Updated: 07/06/2024 10:34
Changes: 08/05/2014 11:00 (43), 06/10/2018 09:08 (9), 07/06/2024 10:34 (17)
Complete: 🔍
Cache ID: 216::103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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