How severe is CVE-2022-48108?

CVE-2022-48108 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-2022-48108 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (87th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2022-48108?

CVE-2022-48108 affects Dlink Dir 878 Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2022-48108?

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-2022-48108 published?

CVE-2022-48108 was published on 2023-01-27 and last updated on 2026-06-17.

CVE-2022-48108

CVE-2022-48108 is a critical-severity vulnerability in Dlink Dir 878 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-78.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
EPSS exploit prediction: 3% (87th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-78
Affected product: Dlink Dir 878 Firmware
Published: 2023-01-27
Last modified: 2026-06-17

Description

D-Link DIR_878_FW1.30B08 was discovered to contain a command injection vulnerability via the component /SetNetworkSettings/SubnetMask. This vulnerability allows attackers to escalate privileges to root via a crafted payload.

Frequently asked questions

What is CVE-2022-48108?: D-Link DIR_878_FW1.30B08 was discovered to contain a command injection vulnerability via the component /SetNetworkSettings/SubnetMask. This vulnerability allows attackers to escalate privileges to root via a crafted payload.
How severe is CVE-2022-48108?: CVE-2022-48108 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-2022-48108 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (87th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2022-48108?: CVE-2022-48108 affects Dlink Dir 878 Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2022-48108?: 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-2022-48108 published?: CVE-2022-48108 was published on 2023-01-27 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:o:dlink:dir_878_firmware:1.30b08:*:*:*:*:*:*:*

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