CVE-2026-123218Aspera Faspex Authorization Bypass
IBM Aspera Faspex Authorization Bypass
Published Nov 7, 2026 · Updated Nov 10, 2026 · Also known as EUVD-2026-118902, GHSA-29m7-hw74-2gwc
Key Facts
Patch immediately- CVE-2026-123218 is a critical-severity vulnerability (CVSS 9.8 v3.1) affecting Aspera Faspex (Ibm).
- It is exploited in the wild, listed in CISA KEV, Industry KEV feed, CIRCL KEV, ENISA EUVD since Nov 9, 2026. A public exploit is reported by tracking sources, but no code link is listed yet.
- EPSS estimates a 0.4% probability of exploitation in the next 30 days.
- Fixed versions are available, including Aspera Faspex 5.0.19.
- Brandefense priority: patch immediately, because it is listed as exploited in the wild.
Scores
CVSS v3.1
9.8
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS (30-day exploit likelihood)
0.4%
Higher than 34.1% of all scored CVEs
Exploit maturity
Exploited (KEV)
ATLAS score
59/100
Publication score, see How it works
Exploitation Verdict
KEV listed
Nov 9, 2026
2 days after publication
Federal due date
Nov 12, 2026
2 days left
Ransomware use
Not reported
Attributed actors
None named
Exploit & Defence Guidance
Exploit maturity
Exploited (KEV)
Public exploit code
1
Proof-of-concept links
In-the-wild evidence
1
Reports of active use
Required action (CISA): Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines.
Advisories And Exploit References
Description
IBM Aspera Faspex 5.0.0 through 5.0.19 could allow an authorized user to craft a specific message to bypass user authorization and gain full administrative privileges.
Known-Exploited Catalog Listings
| Catalog | Added | Remediation due | Ransomware use |
|---|---|---|---|
| CISA KEV | Nov 9, 2026 | Nov 12, 2026 | Not reported |
| Industry KEV feed | Nov 9, 2026 | Nov 12, 2026 | Not reported |
| CIRCL KEV | Nov 9, 2026 | Nov 12, 2026 | Not reported |
| ENISA EUVD | Nov 9, 2026 | n/a | Not reported |
Required action: Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines.
Affected Products
3 affected entries in total| Product | Affected versions | Fixed in |
|---|---|---|
| Aspera FaspexIbm | >= 5.0.0 | 5.0.19 |
Patched Releases
Aspera Faspex
5.0.19
Timeline
Publicly disclosed
Nov 7, 2026
Added to CISA KEV
Nov 9, 2026
Added to Industry KEV feed
Nov 9, 2026
Added to CIRCL KEV
Nov 9, 2026
Added to ENISA EUVD
Nov 9, 2026
Last updated
Nov 10, 2026
Weakness Type
- CWE-863 Incorrect Authorization
References
FAQ
Common Questions.
IBM Aspera Faspex 5.0.0 through 5.0.19 could allow an authorized user to craft a specific message to bypass user authorization and gain full administrative privileges.
Affected: Aspera Faspex (Ibm) versions >= 5.0.0. The full list is in the CVE brief.
It is exploited in the wild, listed in CISA KEV, Industry KEV feed, CIRCL KEV, ENISA EUVD since Nov 9, 2026.
Yes. It was added on Nov 9, 2026 with a federal remediation due date of Nov 12, 2026.
A public exploit is reported by tracking sources, but no code link is listed yet.
Fixed versions are available, including Aspera Faspex 5.0.19.
Brandefense priority: patch immediately, because it is listed as exploited in the wild.
Is CVE-2026-123218 On Your Attack Surface?
Brandefense matches it against the products discovered on your perimeter and opens a finding the day a CVE like this is listed.
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