Vendor scorecard
WatchGuard
WatchGuard security disclosure record — CVE volume, CVSS severity mix and product-category breakdown, sourced from the NIST NVD.
CPE: watchguard
Product families
2
Open in latest
24
Inferred — see methodology
Last disclosure
Sep 30, 2026
01
Product categories
2 trackedCVE volume, severity mix and the inferred latest shipping version per category.
| Category | CVEs | Volume | Severity mix | Open | Inferred latest |
|---|---|---|---|---|---|
| Fireware / FireboxNGFW / Network Security · Secure Remote Access / VPNfireware, firebox | 67 | 24 | 2026.3.2HIGH | ||
| AuthenticationSecure Remote Access / VPNauthpoint | 0 | 0 | unknown |
Each count is distinct CVEs within that category. A CVE affecting more than one category is counted in each, so these can sum to more than the WatchGuard total above.
02
Disclosure trend
12 monthsCumulative CVEs published on or before each month-end over the last 12 months, stacked by CVSS severity. A fixed 12-month window — independent of the date filter above.
- Critical
- High
- Medium
- Low
03
Recent CVEs
12 shownMost recently published, newest first. Each ID links to its NVD record.
| CVE | Severity | CVSS | Summary | Published |
|---|---|---|---|---|
| CVE-2026-86134(opens NVD record) | High | 7.5 | A NULL pointer dereference vulnerability in the WatchGuard Fireware OS authentication process allows a remote, unauthenticated attacker to crash the management daemon by sending a specially request to the login interface, resulting in a denial of service. | Sep 30, 2026 |
| CVE-2026-90441(opens NVD record) | High | 8.1 | A missing authorization vulnerability in the wgagent management daemon's session initialization function allows an authenticated, low-privileged user (including a read-only or guest administrator account) to crash the wgagent process and read arbitrary files accessible to the daemon by submitting a specially crafted management API request. | Sep 30, 2026 |
| CVE-2026-86136(opens NVD record) | High | 8.1 | A missing authorization vulnerability in the wgagent management daemon's session initialization function allows an authenticated, low-privileged user (including a read-only or guest administrator account) to crash the wgagent process and read arbitrary files accessible to the daemon by submitting a specially crafted management API request. | Sep 30, 2026 |
| CVE-2026-86133(opens NVD record) | High | 7.5 | An integer underflow vulnerability in the WatchGuard Fireware OS IKE daemon (iked) allows a remote attacker who has completed the initial IKEv2 handshake to crash the iked process by sending a specially crafted encrypted IKEv2 message, resulting in a denial of service. | Sep 30, 2026 |
| CVE-2026-86132(opens NVD record) | High | 7.5 | An integer underflow vulnerability in the WatchGuard Fireware OS IKEv2 daemon (iked) allows a remote, unauthenticated attacker to crash the process by sending a specially crafted encrypted IKEv2 message negotiated with an AES-GCM cipher suite. | Sep 30, 2026 |
| CVE-2026-86131(opens NVD record) | Critical | 9.8 | A code injection vulnerability in WatchGuard Fireware OS's BOVPN Over TLS client configuration handling allows an attacker who controls the remote VPN server to execute arbitrary commands as root on the connecting Firebox. | Sep 30, 2026 |
| CVE-2026-86128(opens NVD record) | High | 7.5 | A NULL pointer dereference vulnerability in Fireware OS's NetFlow packet-processing feature allows a remote, unauthenticated attacker to cause a denial of service by sending a specially crafted IPv6 packet. | Sep 30, 2026 |
| CVE-2026-86105(opens NVD record) | High | 7.1 | An improper authorization vulnerability in Fireware OS's Access Portal reverse proxy allows an authenticated, low-privileged Access Portal user to access other web applications they are not authorized for by sending a specially crafted request for a different resource which they are authorized to access. | Sep 30, 2026 |
| CVE-2026-86104(opens NVD record) | High | 7.5 | An uncontrolled resource consumption vulnerability in the Fireware OS login process (wgagent) allows a remote, unauthenticated attacker to cause a denial of service by sending a specially crafted request. | Sep 30, 2026 |
| CVE-2026-86101(opens NVD record) | Medium | 6.5 | An improper authorization vulnerability in WatchGuard Fireware OS's SAML login process allows a remote, authenticated SAML user with access only to the Access Portal to obtain unauthorized Mobile VPN with SSL access through a specially crafted request. | Sep 30, 2026 |
| CVE-2026-18145(opens NVD record) | High | 7.2 | A stack-based buffer overflow vulnerability in the spamBlocker (spamd) service of WatchGuard Fireware OS allows an authenticated attacker with administrator privileges to crash the service or potentially execute arbitrary code by sending a specially crafted management request. | Sep 30, 2026 |
| CVE-2026-18105(opens NVD record) | Medium | 6.5 | An uncontrolled resource consumption vulnerability in Fireware OS's diagnostic tasks feature allows a low-privileged, authenticated user to cause a denial of service of the system's diagnostic tools by repeatedly starting and aborting a specially crafted diagnostic task through the web UI. | Sep 30, 2026 |
67 CVEs · 2 product families