How severe is CVE-2022-45708?

CVE-2022-45708 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2022-45708 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (60th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2022-45708?

CVE-2022-45708 affects Ip-com M50 Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2022-45708?

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

When was CVE-2022-45708 published?

CVE-2022-45708 was published on 2022-12-23 and last updated on 2026-06-17.

CVE-2022-45708

CVE-2022-45708 is a critical-severity vulnerability in Ip-com M50 Firmware with a CVSS 3.x base score of 9.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-120.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
EPSS exploit prediction: 1% (60th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-120
Affected product: Ip-com M50 Firmware
Published: 2022-12-23
Last modified: 2026-06-17

Description

IP-COM M50 V15.11.0.33(10768) was discovered to contain a buffer overflow via the sPortMapIndex parameter in the formDelPortMapping function.

Frequently asked questions

What is CVE-2022-45708?: IP-COM M50 V15.11.0.33(10768) was discovered to contain a buffer overflow via the sPortMapIndex parameter in the formDelPortMapping function.
How severe is CVE-2022-45708?: CVE-2022-45708 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2022-45708 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (60th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2022-45708?: CVE-2022-45708 affects Ip-com M50 Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2022-45708?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2022-45708 published?: CVE-2022-45708 was published on 2022-12-23 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:o:ip-com:m50_firmware:15.11.0.33:*:*:*:*:*:*:*

More vulnerabilities in Ip-com M50 Firmware

CVE-2022-45721 — Critical (CVSS 9.8): IP-COM M50 V15.11.0.33(10768) was discovered to contain a buffer overflow via the picName parameter in the…
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CVE-2022-45718 — Critical (CVSS 9.8): IP-COM M50 V15.11.0.33(10768) was discovered to contain a buffer overflow via the rules parameter in the…
CVE-2022-45717 — Critical (CVSS 9.8): IP-COM M50 V15.11.0.33(10768) was discovered to contain a command injection vulnerability via the usbPartitionName…
CVE-2022-45716 — Critical (CVSS 9.8): IP-COM M50 V15.11.0.33(10768) was discovered to contain a buffer overflow via the indexSet parameter in the…

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