Gallagher High Sec End of Line Module prng seed

CVSS Meta Temp Score
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CTI Interest Score
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3.8$0-$5k0.00

Summaryinfo

A vulnerability classified as problematic has been found in Gallagher High Sec End of Line Module. Affected by this issue is some unknown functionality. Performing a manipulation results in prng seed. This vulnerability is identified as CVE-2025-52578. The attack may be carried out on the physical device. There is not any exploit available. It is recommended to upgrade the affected component.

Detailsinfo

A vulnerability, which was classified as problematic, was found in Gallagher High Sec End of Line Module. This affects some unknown processing. The manipulation with an unknown input leads to a prng seed vulnerability. CWE is classifying the issue as CWE-335. The product uses a Pseudo-Random Number Generator (PRNG) but does not correctly manage seeds. This is going to have an impact on confidentiality. The summary by CVE is:

Incorrect Usage of Seeds in Pseudo-Random Number Generator (CWE- 335) vulnerability in the High Sec ELM may allow a sophisticated attacker with physical access, to compromise internal device communications. This issue affects Command Centre Server: 9.30 prior to vCR9.30.251028a (distributed in 9.30.2881 (MR3)), 9.20 prior to vCR9.20.251028a (distributed in 9.20.3265 (MR5)), 9.10 prior to vCR9.10.251028a (distributed in 9.10.4135 (MR8)), all versions of 9.00 and prior.

It is possible to read the advisory at security.gallagher.com. This vulnerability is uniquely identified as CVE-2025-52578 since 11/11/2025. The exploitability is told to be difficult. Attacking locally is a requirement. No form of authentication is needed for exploitation. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1600.001 according to MITRE ATT&CK.

Upgrading to version CR9.10.251028a, CR9.20.251028a or CR9.30.251028a eliminates this vulnerability.

The vulnerability is also documented in the vulnerability database at CNNVD (CNNVD-202511-2134). Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Vendor

Name

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 3.8
VulDB Meta Temp Score: 3.8

VulDB Base Score: 2.0
VulDB Temp Score: 1.9
VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA Base Score: 5.7
CNA Vector (Gallagher): 🔒

CVSSv2info

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

Exploitinginfo

Class: Prng seed
CWE: CWE-335 / CWE-331 / CWE-330
CAPEC: 🔒
ATT&CK: 🔒

Physical: Yes
Local: Yes
Remote: No

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: High Sec End of Line Module CR9.10.251028a/CR9.20.251028a/CR9.30.251028a

Timelineinfo

11/11/2025 CVE reserved
11/18/2025 +7 days Advisory disclosed
11/18/2025 +0 days VulDB entry created
11/19/2025 +1 days VulDB entry last update

Sourcesinfo

Advisory: security.gallagher.com
Status: Confirmed

CVE: CVE-2025-52578 (🔒)
GCVE (CVE): GCVE-0-2025-52578
GCVE (VulDB): GCVE-100-332751
CNNVD: CNNVD-202511-2134 - Gallagher HBUS Devices 安全漏洞

Entryinfo

Created: 11/18/2025 07:40
Updated: 11/19/2025 19:19
Changes: 11/18/2025 07:40 (62), 11/19/2025 19:19 (6)
Complete: 🔍
Cache ID: 216::103

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

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