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 IBM Aspera Faspex, treat it as High.
Briefing
There is no written leader briefing for this story yet. These questions come from the facts we hold.
Questions to ask IT
- Do we run IBM Aspera Faspex, 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 17 Nov?
Next steps
- Confirm exposure and remediation status for affected products
Vulnerability facts
Full CVE detail CVE-2026-123218- 9.8 · CriticalExploitable over the network without any account, and no one has to click or open anything. High impact on confidentiality, integrity and availability.CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Listed: attacks using it have been seen (on the catalogue since )
- ~0.4% estimated chance of attack in 30 days
- 5.0.19 and earlier
- Not linked from the CVE record
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
- IBM Aspera Faspex contains an incorrect authorisation vulnerability that could allow an authenticated user to craft a specific message to bypass authorisation, causing privilege escalations.
- CVE-2026-123218 is confirmed as exploited in the wild (US known-exploited catalogue)
- CVE-2026-123218 has an estimated ~0.4% chance of attack in 30 days (34.1th percentile) as of 2026-11-09 — probability signal, not confirmed exploitation
- Authoritative catalogues report active exploitation of this vulnerability.
Products and services involved
- IBM Aspera Faspex88% match confidence · CVE-2026-123218
Pulse
Last change 2h ago · Next recheck 10 Nov 2026, 09:33 UK time
- Story10 Nov 2026, 03:33 UK time · 2h ago
Linked reporting from CISA (official authority).
Read source (CISA Known Exploited Vulnerabilities)
1 entry so far. The timeline chart appears once this story has more history.
Sources
IBM Aspera Faspex Incorrect Authorization Vulnerability
How we know
Statements extracted from sources. Higher confidence means stronger corroboration.
- ConfirmedHeadline90% confidence
IBM Aspera Faspex Incorrect Authorization Vulnerability
- ConfirmedSummary fact75% confidence
IBM Aspera Faspex contains an incorrect authorisation vulnerability that could allow an authenticated user to craft a specific message to bypass authorisation, causing privilege escalations.
- ConfirmedCVE identifier95% confidence
Event involves CVE-2026-123218
- ConfirmedKnown-exploited catalogue98% confidence
CVE-2026-123218 is confirmed as exploited in the wild (US known-exploited catalogue)
- ConfirmedEstimated attack likelihood95% confidence
CVE-2026-123218 has an estimated ~0.4% chance of attack in 30 days (34.1th percentile) as of 2026-11-09 — probability signal, not confirmed exploitation