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

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 .

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Vendor

Name

Version

License

Support

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: 🔒

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 Advisory disclosed
03/03/2025 +0 days VulDB entry created
03/03/2025 +0 days VulDB entry last update

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 01:19 PM
Changes: 03/03/2025 01:19 PM (58)
Complete: 🔍
Cache ID: 18:451:40

Submitinfo

Accepted

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

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