How severe is CVE-2023-32152?

CVE-2023-32152 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over an adjacent network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity high, and availability none.

Is CVE-2023-32152 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 27% (98th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-32152?

CVE-2023-32152 affects Dlink Dir-2640 Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-32152?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2023-32152 have an EU (EUVD) identifier?

Yes. CVE-2023-32152 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-36420.

When was CVE-2023-32152 published?

CVE-2023-32152 was published on 2024-05-03 and last updated on 2026-06-17.

CVE-2023-32152

CVE-2023-32152 is a medium-severity vulnerability in Dlink Dir-2640 Firmware with a CVSS 3.x base score of 6.5. Its EPSS exploit-prediction score of 27% places it in the 98th percentile, indicating an elevated likelihood of exploitation. The underlying weakness is classified as CWE-303.

Key facts

Severity: Medium (CVSS 3.x base score 6.5)
EPSS exploit prediction: 27% (98th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2023-36420
Weakness: CWE-303
Affected product: Dlink Dir-2640 Firmware
Published: 2024-05-03
Last modified: 2026-06-17

Description

D-Link DIR-2640 HNAP LoginPassword Authentication Bypass Vulnerability. This vulnerability allows network-adjacent attackers to bypass authentication on affected installations of D-Link DIR-2640 routers. Authentication is not required to exploit this vulnerability. The specific flaw exists within the web management interface, which listens on TCP port 80 by default. A specially crafted login request can cause authentication to succeed without providing proper credentials. An attacker can leverage this vulnerability to bypass authentication on the system. . Was ZDI-CAN-19549.

Frequently asked questions

What is CVE-2023-32152?: D-Link DIR-2640 HNAP LoginPassword Authentication Bypass Vulnerability. This vulnerability allows network-adjacent attackers to bypass authentication on affected installations of D-Link DIR-2640 routers. Authentication is not required to exploit this vulnerability. The specific flaw exists within the web management interface, which listens on TCP port 80 by default. A specially crafted login request can cause authentication to succeed without providing proper credentials. An attacker can leverage this vulnerability to bypass authentication on the system. . Was ZDI-CAN-19549.
How severe is CVE-2023-32152?: CVE-2023-32152 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over an adjacent network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity high, and availability none.
Is CVE-2023-32152 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 27% (98th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-32152?: CVE-2023-32152 affects Dlink Dir-2640 Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-32152?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2023-32152 have an EU (EUVD) identifier?: Yes. CVE-2023-32152 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-36420.
When was CVE-2023-32152 published?: CVE-2023-32152 was published on 2024-05-03 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:o:dlink:dir-2640_firmware:1.11b02:*:*:*:*:*:*:*

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