At a glance
Actively exploited in the wild — prioritise confirming exposure.
Medium rather than High: exposure is scored at a default because we cannot see your systems or suppliers. If you run or depend on ASUS Live Update, treat it as High.
Briefing
- Do not treat uncorroborated claims as confirmed breaches.
Questions to ask IT
- Do we run ASUS Live Update, and which versions?
- Is any of it reachable from the internet?
- Have we checked whether it has already been used against us?
- If it is not yet patched, what mitigation is in place, and will the fix be done by 11 Nov?
Next steps
- Confirm exposure, mitigation status and any service interruption risk.
Vulnerability facts
Full CVE detail CVE-2025-59374- 9.3 · CriticalExploitable over the network without any account, and no one has to click or open anything. High impact on confidentiality, integrity and availability.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
- Listed: attacks using it have been seen (on the catalogue since )
- ~1.2% estimated chance of attack in 30 days
No technical write-up beyond these facts and the summary below yet.
Next steps
- Confirm whether affected products/versions are present and prioritise patching or mitigations
Summary
- ASUS Live Update contains an embedded malicious code vulnerability client were distributed with unauthorised modifications introduced through a supply chain compromise. The modified builds could cause devices meeting specific targeting conditions to perform unintended actions. The impacted product could be end-of-life (EoL) and/or end-of-service (EoS).
- CVE-2025-59374 is listed in known-exploited catalogue (exploitation in the wild)
- Authoritative catalogues report active exploitation of this vulnerability.
Why this matters in the UK
- Known-exploited catalogue reports exploitation in the wild
Products and services involved
- ASUS Live Update82% match confidence · CVE-2025-59374
Pulse
Last checked 4d ago · Recheck overdue since 5 Nov 2026, 22:32 UK time · 2 quiet checks collapsed
in the next 30 days first recorded at 1.2% (lower likelihood signal, not confirmed exploitation). Suggested changed to 7d.
recorded — watch for changes; not confirmed exploitation.
2 quiet checks hidden.
Sources
ASUS Live Update Embedded Malicious Code Vulnerability
How we know
Statements extracted from sources. Higher confidence means stronger corroboration.
- ConfirmedHeadline90% confidence
ASUS Live Update Embedded Malicious Code Vulnerability
- ConfirmedSummary fact75% confidence
ASUS Live Update contains an embedded malicious code vulnerability client were distributed with unauthorised modifications introduced through a supply chain compromise. The modified builds could cause devices meeting specific targeting conditions to perform unintended actions. The impacted product could be end-of-life (EoL) and/or end-of-service (EoS). Users should discontinue product utilization. Affects ASUS Live Update. Known ransomware campaign use: Unknown.
- ConfirmedCVE identifier95% confidence
Event involves CVE-2025-59374
- ConfirmedKnown-exploited catalogue98% confidence
CVE-2025-59374 is listed in known-exploited catalogue (exploitation in the wild)

