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CVE-2018-10578

30
FAUCET Score

CVE-2018-10578 is a critical vulnerability affecting WatchGuard AP100, AP102, and AP200 devices with firmware before 1.2.9.15, and AP300 devices with firmware before 2.0.0.10. It stems from incorrect validation of the "old password" field in the change password form, allowing an unauthenticated attacker to bypass this validation. With a CVSS score of 9.8 (CRITICAL), this vulnerability poses a significant risk, enabling full compromise (confidentiality, integrity, and availability) without user interaction. While there is no evidence of active exploitation or public exploit code (Metasploit, Nuclei, ExploitDB), the vulnerability has garnered substantial community discussion, indicating awareness and potential for future exploitation.

Impacted Technologies

VendorProductVersion(s)CPE
< 1.2.9.15CPE matchmatch criteria
cpe:2.3:o:watchguard:ap200_firmware:*:*:*:*:*:*:*:*
< 1.2.9.15CPE matchmatch criteria
cpe:2.3:o:watchguard:ap102_firmware:*:*:*:*:*:*:*:*
< 1.2.9.15CPE matchmatch criteria
cpe:2.3:o:watchguard:ap100_firmware:*:*:*:*:*:*:*:*
< 2.0.0.10CPE matchmatch criteria
cpe:2.3:o:watchguard:ap300_firmware:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

9.8CRITICAL

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
3.9
Impact Score
5.9
CvssVersion
3.0

Exploit Intelligence

EPSS Score
1.30%
Probability of exploitation in next 30 days
EPSS Percentile
67.5%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.0130 is in the 54th percentile among its peer group of 36,833 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

seclists.org / fulldisclosure/2018/May/12
Mailing ListThird Party Advisory