Socomec DIRIS Digiware M-70 1.6.9 Modbus TCP buffer overflow

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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7.8$0-$5k0.00

Summaryinfo

A vulnerability was found in Socomec DIRIS Digiware M-70 1.6.9. It has been classified as critical. Impacted is an unknown function of the component Modbus TCP. This manipulation causes buffer overflow. This vulnerability is tracked as CVE-2025-26858. The attack is possible to be carried out remotely. No exploit exists.

Detailsinfo

A vulnerability has been found in Socomec DIRIS Digiware M-70 1.6.9 and classified as critical. Affected by this vulnerability is an unknown code block of the component Modbus TCP. The manipulation with an unknown input leads to a buffer overflow vulnerability. The CWE definition for the vulnerability is CWE-120. The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow. As an impact it is known to affect availability. The summary by CVE is:

A buffer overflow vulnerability exists in the Modbus TCP functionality of Socomec DIRIS Digiware M-70 1.6.9. A specially crafted set of network packets can lead to denial of service. An attacker can send a sequence of unauthenticated packets to trigger this vulnerability.

The advisory is shared at talosintelligence.com. This vulnerability is known as CVE-2025-26858 since 02/19/2025. The exploitation appears to be easy. The attack can be launched remotely. The exploitation doesn't need any form of authentication. Neither technical details nor an exploit are publicly available. The price for an exploit might be around USD $0-$5k at the moment (estimation calculated on 12/05/2025).

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 vulnerability database at EUVD (EUVD-2025-200030). If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.9
VulDB Meta Temp Score: 7.8

VulDB Base Score: 7.5
VulDB Temp Score: 7.2
VulDB Vector: 🔒
VulDB Reliability: 🔍

NVD Base Score: 7.5
NVD Vector: 🔒

CNA Base Score: 8.6
CNA Vector (talos): 🔒

CVSSv2info

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

Exploitinginfo

Class: Buffer overflow
CWE: CWE-120 / CWE-119
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

02/19/2025 CVE reserved
12/01/2025 +285 days Advisory disclosed
12/01/2025 +0 days VulDB entry created
12/05/2025 +4 days VulDB entry last update

Sourcesinfo

Advisory: TALOS-2025-2152
Status: Not defined

CVE: CVE-2025-26858 (🔒)
GCVE (CVE): GCVE-0-2025-26858
GCVE (VulDB): GCVE-100-333877
EUVD: 🔒

Entryinfo

Created: 12/01/2025 17:21
Updated: 12/05/2025 22:59
Changes: 12/01/2025 17:21 (63), 12/01/2025 21:55 (1), 12/05/2025 22:59 (11)
Complete: 🔍
Cache ID: 216::103

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