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CVE-2023-45883

HIGH
7.8
CVSS Score
Published: October 19, 2023 at 12:00 AM UTC
Updated: June 17, 2026 at 06:29 AM UTC
2 products affected across 2 vendorsQumuQumu· also runs on 1 platform

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Severity
HIGH7.8
Exploit prediction
EPSS 0.2%
SSVC
No known exploit

Description

A privilege escalation vulnerability exists within the Qumu Multicast Extension v2 before 2.0.63 for Windows. When a standard user triggers a repair of the software, a pop-up window opens with SYSTEM privileges. Standard users may use this to gain arbitrary code execution as SYSTEM.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Qumu· Enghouse
95%
2.0.0 ≤ v < 2.0.63
Affected range stops below 2.0.63, so it looks safe — our inference, not a vendor statement
microsoft-windows (environment)
Qumu· Qumu
60%
v < 2.0.63
Affected range stops below 2.0.63, so it looks safe — our inference, not a vendor statement

Runs on — not affected

The affected product only carries this flaw when running on these platforms. The platforms themselves are not vulnerable.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (2)

Third Party Advisory
Source: [email protected]
https://hackandpwn.com/disclosures/CVE-2023-45883.pdf
Product
Source: [email protected]
https://www.vidyo.com/enterprise-video-management/qumu

SSVC — Action Prioritization

SSVCNo known exploitNot automatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

7.8HIGH[email protected]
Attack Vector
LOCAL
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
NVD-CWE-noinfoCWE-269

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