Search/CVE-2025-55763
● CVE — High

CVE-2025-55763

Vendorcivetweb projectProductcivetwebDiscoveredAug 29, 2025UpdatedSep 9, 2025

Buffer Overflow in the URI parser of CivetWeb 1.14 through 1.16 (latest) allows a remote attacker to achieve remote code execution via a crafted HTTP request. This vulnerability is triggered during request processing and may allow an attacker to corrupt heap memory, potentially leading to denial of service or arbitrary code execution.

View graph Watch Export
CVSS v3.1
7.5 HIGH
EPSS
1.20%
probability of exploitation in 30 days
CISA KEV
Not listed
no confirmed exploitation reported
News coverage
1
sources referencing this CVE
Related IOCs
0
seen in the same coverage
EPSS Trend
Aug 16, 2026 → Nov 2, 2026
▲ 0.01pp
1.19% → 1.20% over 3 tracked changes
CVSS v3.1 Detail
Attack VectorNETWORK
Attack ComplexityLOW
Privileges RequiredNONE
User InteractionNONE
ScopeUNCHANGED
ConfidentialityNONE
IntegrityNONE
AvailabilityHIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Connections
3 relationships
Timeline
disclosure → media coverage
Aug 29, 2025
Disclosure — published as a CVE record. · last revised by NVD Sep 9, 2025
Sep 14, 2026
ubuntu.com reports: USN-8749-1: CivetWeb vulnerabilities
Public PoC (1)
github.com/krispybyte/CVE-2025-55763
Unverified third-party code — review before executing.