Siemens SICAM P850/SICAM P855 prior 3.00 Request parameter delimiter

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

Summaryinfo

A vulnerability was found in Siemens SICAM P850 and SICAM P855. It has been rated as problematic. The affected element is an unknown function of the component Request Handler. The manipulation leads to an unknown weakness. This vulnerability is traded as CVE-2022-29873. There is no exploit available. Upgrading the affected component is advised.

Detailsinfo

A vulnerability, which was classified as critical, has been found in Siemens SICAM P850 and SICAM P855. This issue affects an unknown function of the component Request Handler. Using CWE to declare the problem leads to CWE-141. The product receives input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could be interpreted as parameter or argument delimiters when they are sent to a downstream component. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

A vulnerability has been identified in SICAM T (All versions < V3.0). Affected devices do not properly validate parameters of certain GET and POST requests. This could allow an unauthenticated attacker to set the device to a denial of service state or to control the program counter and, thus, execute arbitrary code on the device.

The weakness was shared 05/20/2022 as ssa-165073. It is possible to read the advisory at cert-portal.siemens.com. The identification of this vulnerability is CVE-2022-29873 since 04/28/2022. The technical details are unknown and an exploit is not publicly available.

Upgrading to version 3.00 eliminates this vulnerability.

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA CVSS-B Score: 🔍
CNA CVSS-BT Score: 🔍
CNA Vector: 🔍

CVSSv3info

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

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

NVD Base Score: 9.8
NVD Vector: 🔍

CNA Base Score: 9.8
CNA 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: Parameter delimiter
CWE: CWE-141 / CWE-140 / CWE-20
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: 🔍

Upgrade: SICAM P850/SICAM P855 3.00

Timelineinfo

04/28/2022 🔍
05/20/2022 +22 days 🔍
05/20/2022 +0 days 🔍
12/09/2025 +1299 days 🔍

Sourcesinfo

Vendor: siemens.com

Advisory: ssa-165073
Status: Confirmed

CVE: CVE-2022-29873 (🔍)
GCVE (CVE): GCVE-0-2022-29873
GCVE (VulDB): GCVE-100-200459

Entryinfo

Created: 05/20/2022 17:28
Updated: 12/09/2025 17:42
Changes: 05/20/2022 17:28 (38), 05/27/2022 09:38 (1), 12/09/2025 17:42 (57)
Complete: 🔍
Cache ID: 216::103

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