Siemens TIM 1531 IRC up to 1.x Service Port 102 improper authentication

CVSS Meta Temp Score
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CTI Interest Score
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8.5$0-$5k0.00

A vulnerability has been found in Siemens TIM 1531 IRC up to 1.x (Chat Software) and classified as critical. This vulnerability affects an unknown code of the component Service Port 102. The manipulation with an unknown input leads to a improper authentication vulnerability. The CWE definition for the vulnerability is CWE-287. When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

A vulnerability has been identified in TIM 1531 IRC (All version < V2.0). The devices was missing proper authentication on port 102/tcp, although configured. Successful exploitation requires an attacker to be able to send packets to port 102/tcp of the affected device. No user interaction and no user privileges are required to exploit the vulnerability. At the time of advisory publication no public exploitation of this vulnerability was known.

The bug was discovered 12/13/2018. The weakness was shared 12/12/2018 (Website). The advisory is available at cert-portal.siemens.com. This vulnerability was named CVE-2018-13816 since 07/10/2018. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. The technical details are unknown and an exploit is not available.

Upgrading to version 2.0 eliminates this vulnerability.Proper firewalling of tcp/102 is able to address this issue. The best possible mitigation is suggested to be upgrading to the latest version.

The vulnerability is also documented in the vulnerability database at SecurityFocus (BID 106194†). The entries VDB-164890, VDB-174975, VDB-176062 and VDB-180442 are related to this item.

Productinfo

Type

Vendor

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB CVSS-B Score: 🔍
VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.6
VulDB Meta Temp Score: 8.5

VulDB Base Score: 7.3
VulDB Temp Score: 7.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 10.0
NVD Vector: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Improper authentication
CWE: CWE-287
CAPEC: 🔍
ATT&CK: 🔍

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: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: TIM 1531 IRC 2.0
Firewalling: 🔍

Timelineinfo

07/10/2018 🔍
12/11/2018 +154 days 🔍
12/12/2018 +1 days 🔍
12/12/2018 +0 days 🔍
12/13/2018 +1 days 🔍
12/13/2018 +0 days 🔍
06/18/2023 +1648 days 🔍

Sourcesinfo

Vendor: siemens.com

Advisory: ssa-982399
Status: Not defined
Confirmation: 🔍

CVE: CVE-2018-13816 (🔍)
SecurityFocus: 106194 - Siemens TIM 1531 IRC CVE-2018-13816 Authentication Bypass Vulnerability

See also: 🔍

Entryinfo

Created: 12/13/2018 09:39
Updated: 06/18/2023 14:10
Changes: 12/13/2018 09:39 (62), 04/20/2020 12:46 (4), 06/18/2023 14:10 (4)
Complete: 🔍
Cache ID: 18:BEA:103

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