CVE-2025-13926

Published Apr 9, 2026

Last updated 15 days ago

Overview

Description
An attacker could use data obtained by sniffing the network traffic to forge packets in order to make arbitrary requests to Contemporary Controls BASC 20T.
Source
ics-cert@hq.dhs.gov
NVD status
Awaiting Analysis
CNA Tags
unsupported-when-assigned

Risk scores

CVSS 4.0

Type
Secondary
Base score
9.3
Impact score
-
Exploitability score
-
Vector string
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Severity
CRITICAL

CVSS 3.1

Type
Secondary
Base score
9.8
Impact score
5.9
Exploitability score
3.9
Vector string
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Severity
CRITICAL

Weaknesses

ics-cert@hq.dhs.gov
CWE-807
134c704f-9b21-4f2e-91b3-4a467353bcc0
CWE-807

Social media

Hype score
Not currently trending
  1. 🚨 CRITICAL: CVE-2025-13926 (CVSS 9.8) - Contemporary Controls BASC 20T vulnerable to packet forgery via network sniffing. Attackers can make arbitrary requests with no authentication required. #CVE #PatchNow #ThreatIntel https://t.co/qV2MqMFP1x

    @giuseppe_1337

    10 Apr 2026

    196 Impressions

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  2. 🔴 Adobe Reader zero-day exploited since Dec — no patch 🔴 Marimo RCE weaponised in under 10hrs 🔴 CISA ICS: CVE-2025-13926 (CVSS 9.8) 🟠 Smart Slider supply chain hits 900K+ sites 🟠 Qilin ransomware surging Full brief: https://t.co/MkeXpxUTVF #Daily #ThreatIntel #

    @ORIntelligence

    9 Apr 2026

    3 Impressions

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  3. [CVE-2025-13926: CRITICAL] An attacker could use data obtained by sniffing the network traffic to forge packets in order to make arbitrary requests to Contemporary Controls BASC 20T.#cve,CVE-2025-13926,#cybersecurity https://t.co/rSrPJF3OY2

    @CveFindCom

    9 Apr 2026

    64 Impressions

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  4. CVE-2025-13926 An attacker could use data obtained by sniffing the network traffic to forge packets in order to make arbitrary requests to Contemporary Controls BASC 20T. https://t.co/U96BiCmqwx

    @CVEnew

    9 Apr 2026

    115 Impressions

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  5. 🚨 CVE-2025-13926: Contemporary Controls BASC 20T R... Network sniffing leads to complete system takeover on industrial controllers - packet forgery bypasses all auth with ze... https://t.co/lcvvekRuSu #netsec #vulnerability #CVE #sysadmin #zeroday

    @0dayPublishing

    9 Apr 2026

    178 Impressions

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  6. Attackers exploiting CVE-2025-13926 can intercept network traffic to forge packets and execute arbitrary requests against Contemporary Controls BASC-20T industrial controllers. This enables device reconfiguration, file manipulation, and remote procedure calls. Runtime

    @aviatrixtrc

    9 Apr 2026

    130 Impressions

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