HOMEVULNERABILITIESCVE-2023-45883
HIGH

CVE-2023-45883

NVD-CWE-noinfoPublished: October 19, 2023· Updated: Jun 17, 2026

7.8
CVSS v3.1

Official 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.

NVD Source

Technical Analysis

CVE-2023-45883 requires local access, meaning attackers must already have a foothold on the target system.

Exploitation requires low privileges, which limits the exposure to scenarios where an attacker has already gained initial access.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 7.8.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorLocal
Attack ComplexityLow
Privileges Req.Low
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected Vendors & Products

enghouse1 product(s)
qumu
Microsoft1 product(s)
windows
Source: NVD CPE · 2 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
Exploit-DB
Offensive Security exploit database
GitHub PoC Search
Community PoC repositories
Rapid7 / Metasploit
Metasploit module search
PacketStorm
Security advisories & exploits
NVD Detail
Official NIST entry
MITRE CVE
CVE Program entry
External links open in a new tab. Always verify in a controlled environment before use.

Official Patches & Advisories

ADVISORYhttps://hackandpwn.com/disclosures/CVE-2023-45883.pdf
ADVISORYhttps://hackandpwn.com/disclosures/CVE-2023-45883.pdf

All References (4)

→
https://hackandpwn.com/disclosures/CVE-2023-45883.pdfThird Party Advisory
→
https://www.vidyo.com/enterprise-video-management/qumuProduct
→
https://hackandpwn.com/disclosures/CVE-2023-45883.pdfThird Party Advisory
→
https://www.vidyo.com/enterprise-video-management/qumuProduct

Quick Facts

CVE IDCVE-2023-45883
CVSS Score7.8 / 10
SeverityHIGH
WeaknessNVD-CWE-noinfo
CISA KEVNo
Affected2 vendor(s)
PublishedOct 19, 2023

Related CVEs (NVD-CWE-noinfo)

CVE-2020-14606
10.0
CVE-2009-3099
10.0
CVE-2020-1953
10.0
CVE-2020-14701
10.0
CVE-2020-1467
10.0
CVE-2012-1533
10.0

Recommended Actions

  • →Apply vendor patches immediately
  • →Monitor CVE-2023-45883 in threat intel feeds
  • →Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWatch. CVE data is provided under the NVD usage policy.
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