Siemens SIMATIC HMI Comfort Panel Webserver redirect

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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7.0$0-$5k0.00

Summaryinfo

A vulnerability has been found in Siemens SIMATIC HMI Comfort Panel, SIMATIC HMI Comfort Outdoor Panel, SIMATIC HMI KTP Mobile Panel and SIMATIC WinCC and classified as problematic. Impacted is an unknown function of the component Webserver. Performing a manipulation results in redirect. This vulnerability is known as CVE-2018-13813. Remote exploitation of the attack is possible. No exploit is available. The affected component should be upgraded.

Detailsinfo

A vulnerability classified as critical has been found in Siemens SIMATIC HMI Comfort Panel, SIMATIC HMI Comfort Outdoor Panel, SIMATIC HMI KTP Mobile Panel and SIMATIC WinCC (SCADA Software) (the affected version unknown). This affects an unknown part of the component Webserver. The manipulation with an unknown input leads to a redirect vulnerability. CWE is classifying the issue as CWE-601. A web application accepts a user-controlled input that specifies a link to an external site, and uses that link in a Redirect. This simplifies phishing attacks. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:

A vulnerability has been identified in SIMATIC HMI Comfort Panels 4" - 22" (All versions < V15 Update 4), SIMATIC HMI Comfort Outdoor Panels 7" & 15" (All versions < V15 Update 4), SIMATIC HMI KTP Mobile Panels KTP400F, KTP700, KTP700F, KTP900 and KTP900F (All versions < V15 Update 4), SIMATIC WinCC Runtime Advanced (All versions < V15 Update 4), SIMATIC WinCC Runtime Professional (All versions < V15 Update 4), SIMATIC WinCC (TIA Portal) (All versions < V15 Update 4), SIMATIC HMI Classic Devices (TP/MP/OP/MP Mobile Panel) (All versions). The webserver of affected HMI devices may allow URL redirections to untrusted websites. An attacker must trick a valid user who is authenticated to the device into clicking on a malicious link to exploit the vulnerability. At the time of advisory publication no public exploitation of this security vulnerability was known.

The bug was discovered 11/13/2018. The weakness was published 12/13/2018 (Website). It is possible to read the advisory at cert-portal.siemens.com. This vulnerability is uniquely identified as CVE-2018-13813 since 07/10/2018. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. It demands that the victim is doing some kind of user interaction. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1204.001 according to MITRE ATT&CK.

The vulnerability was handled as a non-public zero-day exploit for at least 30 days. During that time the estimated underground price was around $5k-$25k.

Upgrading eliminates this vulnerability.

The vulnerability is also documented in the vulnerability database at SecurityFocus (BID 105922†). Similar entry is available at VDB-127934. Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.2
VulDB Meta Temp Score: 7.0

VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 8.1
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: Redirect
CWE: CWE-601
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: Upgrade
Status: 🔍

0-Day Time: 🔍

Timelineinfo

07/10/2018 🔍
11/13/2018 +126 days 🔍
11/14/2018 +1 days 🔍
12/13/2018 +29 days 🔍
12/13/2018 +0 days 🔍
12/14/2018 +1 days 🔍
06/18/2023 +1647 days 🔍

Sourcesinfo

Vendor: siemens.com

Advisory: ssa-233109
Status: Not defined
Confirmation: 🔍

CVE: CVE-2018-13813 (🔍)
GCVE (CVE): GCVE-0-2018-13813
GCVE (VulDB): GCVE-100-127935
SecurityFocus: 105922 - Siemens SIMATIC Panels Multiple Security Vulnerabilities

See also: 🔍

Entryinfo

Created: 12/14/2018 07:39
Updated: 06/18/2023 17:29
Changes: 12/14/2018 07:39 (61), 04/20/2020 18:14 (4), 06/18/2023 17:29 (4)
Complete: 🔍
Cache ID: 216::103

Be aware that VulDB is the high quality source for vulnerability data.

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