How severe is CVE-2022-25915?

CVE-2022-25915 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over an adjacent network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2022-25915 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (35th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2022-25915?

CVE-2022-25915 primarily affects Elecom Wrc-1167gst2 Firmware. In total, 23 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2022-25915?

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-2022-25915 published?

CVE-2022-25915 was published on 2022-03-31 and last updated on 2026-06-17.

CVE-2022-25915

CVE-2022-25915 is a high-severity vulnerability in Elecom Wrc-1167gst2 Firmware with a CVSS 3.x base score of 8.8. 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 8.8)
CVSS v2: 5.8
EPSS exploit prediction: 0% (35th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Elecom Wrc-1167gst2 Firmware
Published: 2022-03-31
Last modified: 2026-06-17

Description

Improper access control vulnerability in ELECOM LAN routers (WRC-1167GST2 firmware v1.25 and prior, WRC-1167GST2A firmware v1.25 and prior, WRC-1167GST2H firmware v1.25 and prior, WRC-2533GS2-B firmware v1.52 and prior, WRC-2533GS2-W firmware v1.52 and prior, WRC-1750GS firmware v1.03 and prior, WRC-1750GSV firmware v2.11 and prior, WRC-1900GST firmware v1.03 and prior, WRC-2533GST firmware v1.03 and prior, WRC-2533GSTA firmware v1.03 and prior, WRC-2533GST2 firmware v1.25 and prior, WRC-2533GST2SP firmware v1.25 and prior, WRC-2533GST2-G firmware v1.25 and prior, and EDWRC-2533GST2 firmware v1.25 and prior) allows a network-adjacent authenticated attacker to bypass access restriction and to access the management screen of the product via unspecified vectors.

Frequently asked questions

What is CVE-2022-25915?: Improper access control vulnerability in ELECOM LAN routers (WRC-1167GST2 firmware v1.25 and prior, WRC-1167GST2A firmware v1.25 and prior, WRC-1167GST2H firmware v1.25 and prior, WRC-2533GS2-B firmware v1.52 and prior, WRC-2533GS2-W firmware v1.52 and prior, WRC-1750GS firmware v1.03 and prior, WRC-1750GSV firmware v2.11 and prior, WRC-1900GST firmware v1.03 and prior, WRC-2533GST firmware v1.03 and prior, WRC-2533GSTA firmware v1.03 and prior, WRC-2533GST2 firmware v1.25 and prior, WRC-2533GST2SP firmware v1.25 and prior, WRC-2533GST2-G firmware v1.25 and prior, and EDWRC-2533GST2 firmware v1.25 and prior) allows a network-adjacent authenticated attacker to bypass access restriction and to access the management screen of the product via unspecified vectors.
How severe is CVE-2022-25915?: CVE-2022-25915 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over an adjacent network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2022-25915 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (35th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2022-25915?: CVE-2022-25915 primarily affects Elecom Wrc-1167gst2 Firmware. In total, 23 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2022-25915?: 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-2022-25915 published?: CVE-2022-25915 was published on 2022-03-31 and last updated on 2026-06-17.

References

Affected products (23)

cpe:2.3:o:elecom:wrc-1167gst2_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:elecom:wrc-1167gst2a_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:elecom:wrc-1167gst2h_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:elecom:wrc-2533gs2-b_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:elecom:wrc-2533gs2-w_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:elecom:wrc-1750gs_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:elecom:wrc-1750gsv_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:elecom:wrc-1900gst_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:elecom:wrc-2533gst_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:elecom:wrc-2533gst2_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:elecom:wrc-2533gsta_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:elecom:wrc-2533gst2sp_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:elecom:wrc-2533gst2-g_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:elecom:edwrc-2533gst2_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:elecom:wrc-1167gs2-b_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:elecom:wrc-1167gs2h-b_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:elecom:wmc-dlgst2-w_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:elecom:wmc-m1267gst2-w_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:elecom:wmc-2hc-w_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:elecom:wmc-c2533gst-w_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:elecom:wrc-1900gst2_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:elecom:wrc-1900gst2sp_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:elecom:wrc-1750gst2_firmware:*:*:*:*:*:*:*:*

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CVE-2021-20861 — High (CVSS 8.8): Improper access control vulnerability in ELECOM LAN routers (WRC-1167GST2 firmware v1.25 and prior, WRC-1167GST2A…
CVE-2021-20860 — High (CVSS 8.8): Cross-site request forgery (CSRF) vulnerability in ELECOM LAN routers (WRC-1167GST2 firmware v1.25 and prior,…
CVE-2020-5634 — High (CVSS 8.8): ELECOM LAN routers (WRC-2533GST2 firmware versions prior to v1.14, WRC-1900GST2 firmware versions prior to v1.14,…
CVE-2021-20863 — High (CVSS 8.0): OS command injection vulnerability in ELECOM routers (WRC-1167GST2 firmware v1.25 and prior, WRC-1167GST2A firmware…

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