D-Link DSL-320B-D1 up to EU_1.25 login.xgi user/pass buffer overflow

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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8.3$5k-$25k0.00

Summaryinfo

A vulnerability, which was classified as critical, has been found in D-Link DSL-320B-D1 up to EU_1.25. Affected by this vulnerability is an unknown functionality of the file login.xgi. This manipulation of the argument user/pass causes buffer overflow. The identification of this vulnerability is CVE-2021-26709. It is possible to initiate the attack remotely. There is no exploit available. It is recommended that the affected component be replaced with an alternative.

Detailsinfo

A vulnerability has been found in D-Link DSL-320B-D1 up to EU_1.25 and classified as critical. Affected by this vulnerability is an unknown functionality of the file login.xgi. The manipulation of the argument user/pass with an unknown input leads to a buffer overflow vulnerability. The CWE definition for the vulnerability is CWE-120. The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow. As an impact it is known to affect confidentiality, integrity, and availability.

The weakness was shared 04/07/2021 as SAP10216. It is possible to read the advisory at supportannouncement.us.dlink.com. This vulnerability is known as CVE-2021-26709. Technical details of the vulnerability are known, but there is no available exploit. The pricing for an exploit might be around USD $5k-$25k at the moment (estimation calculated on 08/03/2024).

The problem might be mitigated by replacing the product with as an alternative.

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

Productinfo

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.5
VulDB Meta Temp Score: 8.3

VulDB Base Score: 7.3
VulDB Temp Score: 6.8
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.8
NVD Vector: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Buffer overflow
CWE: CWE-120 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Alternative
Status: 🔍

0-Day Time: 🔍

Timelineinfo

02/05/2021 🔍
04/07/2021 +60 days 🔍
04/07/2021 +0 days 🔍
08/03/2024 +1214 days 🔍

Sourcesinfo

Vendor: dlink.com

Advisory: SAP10216
Status: Not defined

CVE: CVE-2021-26709 (🔍)
GCVE (CVE): GCVE-0-2021-26709
GCVE (VulDB): GCVE-100-172579

Entryinfo

Created: 04/07/2021 14:44
Updated: 08/03/2024 23:27
Changes: 04/07/2021 14:44 (39), 04/11/2021 14:48 (5), 08/03/2024 23:27 (34)
Complete: 🔍
Cache ID: 216::103

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