Is CVE-2024-23486 in the CISA KEV catalog?

No. CVE-2024-23486 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2024-23486?

CVE-2024-23486 has a CVSS v3 base score of 9.8 (CRITICAL).

What is the EPSS score for CVE-2024-23486?

CVE-2024-23486 has an EPSS score of 0.56% (42th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2024-23486?

Upgrade wsr-2533dhp2 firmware to 1.11 or later. Fixes are available for 4 affected products.

CVE & CISA-KEV Catalog

CVE-2024-23486

CRITICAL

9.8

CVSS v3

NVD

Description

Plaintext storage of a password issue exists in BUFFALO wireless LAN routers, which may allow a network-adjacent unauthenticated attacker with access to the product's login page may obtain configured credentials.

CWE-256

How to fix

Remediation Available

wsr-2533dhp2 firmwareNVD

Affected:< 1.11Fixed in:1.11CVE-2024-23486derived from NVD

wsr-2533dhp firmwareNVD

Affected:< 1.07Fixed in:1.07CVE-2024-23486derived from NVD

wsr-2533dhpl firmwareNVD

Affected:< 1.07Fixed in:1.07CVE-2024-23486derived from NVD

wsr-a2533dhp2 firmwareNVD

Affected:< 1.11Fixed in:1.11CVE-2024-23486derived from NVD

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Exploit Intelligence

0.56%probability of exploitation in 30 days

42ndpercentile

Moderate risk: more likely to be exploited than 42% of all known CVEs.

References

Vendor Advisory1

buffalo.jp

Third-Party Advisory1

jvn.jp

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2025-06-30.