PatchTheCVECVE-2022-40628: This vulnerability exists in Tacitine Firewall, all versions of EN6200-PRIME QUAD-35 and EN6200-PRIME QUAD-100
CVE-2022-40628 is a critical-severity flaw (CVSS 9.8) affecting en6200-prime quad-35 firmware, en6200-prime quad-100 firmware. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.
This vulnerability exists in Tacitine Firewall, all versions of EN6200-PRIME QUAD-35 and EN6200-PRIME QUAD-100 between 19.1.1 to 22.20.1 (inclusive), due to improper control of code generation in the Tacitine Firewall web-based management interface. An unauthenticated remote attacker could exploit this vulnerability by sending a specially crafted http request on the targeted device. Successful exploitation of this vulnerability could allow an una
Why this priority
- Critical severity
- Remotely exploitable, no login, no user action
A fixed release or distro patch exists.
Risk facts
| CVSS score | 9.8 (Critical) |
| Attack vector | Network (remote) |
| Attack complexity | Low |
| Privileges needed | None |
| User interaction | None |
| EPSS exploit chance | 2.2% (top 17%) |
| CISA exploited list | No |
| Weakness | CWE-94 |
| Published | 2022-09-23 |
| Last modified | 2026-06-17 |
Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score
Am I affected?
Timeline
- Published CVE record published
- Updated Record last modified
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.
Quick answers
How do I fix CVE-2022-40628?
en6200-prime quad-35 firmware: upgrade to 22.21.2; en6200-prime quad-100 firmware: upgrade to 22.21.2. Exact commands for each OS are on this page.
Is CVE-2022-40628 being exploited?
CVE-2022-40628 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.
What does CVE-2022-40628 affect?
CVE-2022-40628 affects en6200-prime quad-35 firmware, en6200-prime quad-100 firmware. Severity is critical (CVSS 9.8). This vulnerability exists in Tacitine Firewall, all versions of EN6200-PRIME QUAD-35 and EN6200-PRIME QUAD-100 between 19.1.1 to 22.20.1 (inclusive), due to improper control of code generation in the Tacitine Firewall web-based management i
How urgent is CVE-2022-40628?
Priority 60/100. Critical severity; Remotely exploitable, no login, no user action
Related CVEs
- CVE-2022-40630 MEDIUM 6.5 UPGRADE UPGRADE This vulnerability exists in Tacitine Firewall, all versions of EN6200-PRIME QUAD-35 and EN6200-PRIME QUAD-100
- CVE-2022-40629 HIGH 7.5 UPGRADE UPGRADE This vulnerability exists in Tacitine Firewall, all versions of EN6200-PRIME QUAD-35 and EN6200-PRIME QUAD-100