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CVE-2025-8065

25
FAUCET Score

CVE-2025-8065 describes a stack-based buffer overflow vulnerability within the ONVIF SOAP XML Parser of Tapo C200 v3 and C520WS v2.6 devices. This flaw allows a crafted SOAP request with an oversized namespace prefix to cause memory corruption due to insufficient validation. An unauthenticated attacker on the same local network can exploit this with low complexity to achieve remote code execution and full device compromise, reflected by its CVSS score of 6.5 (Medium). Currently, there is no evidence of active exploitation, public exploit code availability, or significant community discussion surrounding this vulnerability.

Impacted Technologies

VendorProductVersion(s)CPE
1.3.3CPE matchmatch criteria
cpe:2.3:o:tp-link:tapo_c200_firmware:1.3.3:build_230228:*:*:*:*:*:*
1.3.4CPE matchmatch criteria
cpe:2.3:o:tp-link:tapo_c200_firmware:1.3.4:build_230424:*:*:*:*:*:*
1.3.5CPE matchmatch criteria
cpe:2.3:o:tp-link:tapo_c200_firmware:1.3.5:build_230717:*:*:*:*:*:*
1.3.7CPE matchmatch criteria
cpe:2.3:o:tp-link:tapo_c200_firmware:1.3.7:build_230920:*:*:*:*:*:*
1.3.9CPE matchmatch criteria
cpe:2.3:o:tp-link:tapo_c200_firmware:1.3.9:build_231019:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 4.0

8.7HIGH

CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Attack Vector
ADJACENT
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
NONE
User Interaction
NONE
VS Confidentiality
NONE
VS Integrity
NONE
VS Availability
HIGH
SS Confidentiality
NONE
SS Integrity
NONE
SS Availability
NONE
Exploit Maturity
NOT_DEFINED
CvssVersion
4.0

Exploit Intelligence

EPSS Score
0.50%
Probability of exploitation in next 30 days
EPSS Percentile
39.8%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0050 is in the 60th percentile among its peer group of 1,802 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (1)

watchguardpatch availablevia llm_extracted
View patch

Vendor Advisories (1)

watchguardllm-watchguard-ae796ba4344d2939

Security Advisory on Vulnerabilities in Tapo C200

References

tp-link.com / en/support/download/tapo-c200/v3
tp-link.com / en/support/download/tapo-c520ws
tp-link.com / us/support/download/tapo-c200/v3
Release Notes
tp-link.com / us/support/download/tapo-c520ws
tp-link.com / us/support/faq/4849
Vendor Advisory