Security readout for executives and security teams
HTML5 Video Player 1.2.5 has a local buffer overflow in its registration dialog. If an attacker can get malicious input into the KEY CODE field, the application may run attacker-controlled code. This is high impact on affected endpoints, but exposure depends on whether this specific desktop software is installed and used. Likely limited to endpoints with Html5Videoplayer HTML5 Video Player version 1.2.5 installed. This is local application exposure, not a network service exposure, based on the provided CVSS vector and advisory description. Treat as a targeted endpoint risk, not an internet-wide emergency. Prioritize confirming whether the software exists in the environment. If present, remove or replace it unless there is a clear business need and vendor-supported remediation. Mitigation focus: Inventory endpoints for HTML5 Video Player 1.2.5.; Remove the application if it is not business-required.; Check the vendor homepage and advisory sources for any supported update or replacement guidance..
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
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Open ATT&CK lookupExecution behavior lookup
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Open ATT&CK lookupCVE-2019-25689 mapping review
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Open ATT&CK lookup- Severity
- High
- CVSS
- 8.6 (4.0)
- Known Exploited
- No
- Published
Vector: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
CNA and ADP enrichment extracted from CVE v5
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CVSS vector scores
1 official scoreWe collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N——Primary CVE scoreVulnerability scoring details
Base CVSS 4.0 score
8.6HighVector: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Source materials
- CVE List V5 sourceCVE List V5
- ExploitDB-46279CVE reference · exploit
- VulnCheck Advisory: HTML5 Video Player 1.2.5 Local Buffer Overflow Non-SEHCVE reference · third-party-advisory
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
Out-of-bounds Write
Out-of-bounds Write represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.