How severe is CVE-2024-40883?

CVE-2024-40883 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2024-40883 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (10th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2024-40883?

CVE-2024-40883 primarily affects Elecom Wrc-2533gs2-b Firmware. In total, 6 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2024-40883?

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.

Does CVE-2024-40883 have an EU (EUVD) identifier?

Yes. CVE-2024-40883 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-38703.

When was CVE-2024-40883 published?

CVE-2024-40883 was published on 2024-08-01 and last updated on 2026-06-17.

CVE-2024-40883

CVE-2024-40883 is a high-severity vulnerability in Elecom Wrc-2533gs2-b 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. The underlying weakness is classified as CWE-352.

Key facts

Severity: High (CVSS 3.x base score 8.8)
EPSS exploit prediction: 0% (10th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-38703
Weakness: CWE-352
Affected product: Elecom Wrc-2533gs2-b Firmware
Published: 2024-08-01
Last modified: 2026-06-17

Description

Cross-site request forgery vulnerability exists in ELECOM wireless LAN routers. Viewing a malicious page while logging in to the affected product with an administrative privilege, the user may be directed to perform unintended operations such as changing the login ID, login password, etc.

Frequently asked questions

What is CVE-2024-40883?: Cross-site request forgery vulnerability exists in ELECOM wireless LAN routers. Viewing a malicious page while logging in to the affected product with an administrative privilege, the user may be directed to perform unintended operations such as changing the login ID, login password, etc.
How severe is CVE-2024-40883?: CVE-2024-40883 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2024-40883 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (10th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2024-40883?: CVE-2024-40883 primarily affects Elecom Wrc-2533gs2-b Firmware. In total, 6 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2024-40883?: 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.
Does CVE-2024-40883 have an EU (EUVD) identifier?: Yes. CVE-2024-40883 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-38703.
When was CVE-2024-40883 published?: CVE-2024-40883 was published on 2024-08-01 and last updated on 2026-06-17.

References

Affected products (6)

cpe:2.3:o:elecom:wrc-2533gs2-b_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:elecom:wrc-2533gs2-w_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:elecom:wrc-2533gs2v-b_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:elecom:wrc-x6000xs-g_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:elecom:wrc-x1500gs-b_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:elecom:wrc-x1500gsa-b_firmware:*:*:*:*:*:*:*:*

More vulnerabilities in Elecom Wrc-2533gs2-b Firmware

CVE-2024-23910 — High (CVSS 8.8): Cross-site request forgery (CSRF) vulnerability in ELECOM wireless LAN routers and wireless LAN repeater allows a…
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CVE-2021-20864 — High (CVSS 8.8): Improper access control vulnerability in ELECOM routers (WRC-1167GST2 firmware v1.25 and prior, WRC-1167GST2A firmware…
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-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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