D-Link DAP-1562 1.10 HTTP POST Request pure_auth_check a1 null pointer dereference

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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5.7$0-$5k0.00

Summaryinfo

A vulnerability was found in D-Link DAP-1562 1.10. It has been classified as critical. This vulnerability affects the function pure_auth_check of the component HTTP POST Request Handler. Performing a manipulation of the argument a1 results in null pointer dereference. This vulnerability only affects products that are no longer supported by the maintainer. This vulnerability is identified as CVE-2025-1877. The attack can be initiated remotely. Additionally, an exploit exists. It is suggested to use restrictive firewalling.

Detailsinfo

A vulnerability, which was classified as critical, was found in D-Link DAP-1562 1.10. This affects the function pure_auth_check of the component HTTP POST Request Handler. The manipulation of the argument a1 with an unknown input leads to a null pointer dereference vulnerability. CWE is classifying the issue as CWE-476. A NULL pointer dereference occurs when the application dereferences a pointer that it expects to be valid, but is NULL, typically causing a crash or exit. This is going to have an impact on availability.

It is possible to read the advisory at witty-maiasaura-083.notion.site. This vulnerability is uniquely identified as CVE-2025-1877. The exploitability is told to be easy. It is possible to initiate the attack remotely. Technical details and a public exploit are known.

The exploit is shared for download at witty-maiasaura-083.notion.site. It is declared as proof-of-concept.

It is possible to mitigate the weakness by firewalling .

Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

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Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.5
VulDB Meta Temp Score: 5.7

VulDB Base Score: 6.5
VulDB Temp Score: 5.7
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Null pointer dereference
CWE: CWE-476 / CWE-404
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Access: Public
Status: Proof-of-Concept
Download: 🔍

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Firewall
Status: 🔍

0-Day Time: 🔍

Timelineinfo

03/03/2025 🔍
03/03/2025 +0 days 🔍
03/03/2025 +0 days 🔍

Sourcesinfo

Vendor: dlink.com

Advisory: witty-maiasaura-083.notion.site
Status: Not defined

CVE: CVE-2025-1877 (🔍)
GCVE (CVE): GCVE-0-2025-1877
GCVE (VulDB): GCVE-100-298191
scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 03/03/2025 13:19
Changes: 03/03/2025 13:19 (58)
Complete: 🔍
Cache ID: 216::103

Submitinfo

Accepted

  • Submit #506526: D-Link DAP-1562 1.10 NULL Pointer Dereference (by witty-maiasaura-083.notion.site)

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