How severe is CVE-2022-37778?

CVE-2022-37778 has a CVSS 3.x base score of 7.2, rated high severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2022-37778 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (76th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2022-37778?

CVE-2022-37778 primarily affects Phicomm Fir151b Firmware. In total, 4 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2022-37778?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2022-37778 published?

CVE-2022-37778 was published on 2022-09-08 and last updated on 2026-06-17.

CVE-2022-37778

CVE-2022-37778 is a high-severity vulnerability in Phicomm Fir151b Firmware with a CVSS 3.x base score of 7.2. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: High (CVSS 3.x base score 7.2)
EPSS exploit prediction: 2% (76th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Phicomm Fir151b Firmware
Published: 2022-09-08
Last modified: 2026-06-17

Description

Phicomm FIR151B A2, FIR302E A2, FIR300B A2, FIR303B A2 routers V3.0.1.17 were discovered to contain a remote command execution (RCE) vulnerability via the current_time parameter of the time function.

Frequently asked questions

What is CVE-2022-37778?: Phicomm FIR151B A2, FIR302E A2, FIR300B A2, FIR303B A2 routers V3.0.1.17 were discovered to contain a remote command execution (RCE) vulnerability via the current_time parameter of the time function.
How severe is CVE-2022-37778?: CVE-2022-37778 has a CVSS 3.x base score of 7.2, rated high severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2022-37778 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (76th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2022-37778?: CVE-2022-37778 primarily affects Phicomm Fir151b Firmware. In total, 4 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2022-37778?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2022-37778 published?: CVE-2022-37778 was published on 2022-09-08 and last updated on 2026-06-17.

References

https://github.com/SLoSnow9879/Phicomm_Router/blob/main/Time.md

Affected products (4)

cpe:2.3:o:phicomm:fir151b_firmware:3.0.1.17:*:*:*:*:*:*:*
cpe:2.3:o:phicomm:fir302e_firmware:3.0.1.17:*:*:*:*:*:*:*
cpe:2.3:o:phicomm:fir300b_firmware:3.0.1.17:*:*:*:*:*:*:*
cpe:2.3:o:phicomm:fir303b_firmware:3.0.1.17:*:*:*:*:*:*:*

More vulnerabilities in Phicomm Fir151b Firmware

CVE-2022-37779 — High (CVSS 7.2): Phicomm FIR151B A2, FIR302E A2, FIR300B A2, FIR303B A2 routers V3.0.1.17 were discovered to contain a remote command…
CVE-2022-37777 — High (CVSS 7.2): Phicomm FIR151B A2, FIR302E A2, FIR300B A2, FIR303B A2 routers 3.0.1.17 and earlier were discovered to contain a remote…
CVE-2022-37780 — High (CVSS 7.2): Phicomm FIR151B A2, FIR302E A2, FIR300B A2, FIR303B A2 routers V3.0.1.17 were discovered to contain a remote command…

All CVEs affecting Phicomm Fir151b Firmware →