Mercury MR816v2 081C3114 4.8.7 Build 110427 Rel 36550n buffer overflow

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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7.5$0-$5k0.00

Summaryinfo

A vulnerability labeled as critical has been found in Mercury MR816v2 081C3114 4.8.7 Build 110427 Rel 36550n. This affects an unknown function. Executing a manipulation can lead to buffer overflow. The identification of this vulnerability is CVE-2025-65288. The attack may be launched remotely. There is no exploit available.

Detailsinfo

A vulnerability was found in Mercury MR816v2 081C3114 4.8.7 Build 110427 Rel 36550n. It has been declared as critical. This vulnerability affects an unknown part. The manipulation 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. CVE summarizes:

A buffer overflow in the Mercury MR816v2 (081C3114 4.8.7 Build 110427 Rel 36550n) occurs when the device accepts and stores excessively long hostnames from LAN hosts without proper length validation. The affected code performs unchecked copies/concatenations into fixed-size buffers. A crafted long hostname can overflow the buffer, cause a crash (DoS) and potentially enabling remote code execution.

The advisory is shared for download at damiri.fr. This vulnerability was named CVE-2025-65288 since 11/18/2025. The exploitation appears to be easy. The attack can be initiated remotely. There are neither technical details nor an exploit publicly available. The current price for an exploit might be approx. USD $0-$5k (estimation calculated on 12/12/2025).

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.7
VulDB Meta Temp Score: 7.5

VulDB Base Score: 8.8
VulDB Temp Score: 8.5
VulDB Vector: 🔒
VulDB Reliability: 🔍

NVD Base Score: 6.5
NVD Vector: 🔒

CVSSv2info

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

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: no mitigation known
Status: 🔍

0-Day Time: 🔒

Timelineinfo

11/18/2025 CVE reserved
12/09/2025 +21 days Advisory disclosed
12/09/2025 +0 days VulDB entry created
12/12/2025 +3 days VulDB entry last update

Sourcesinfo

Advisory: damiri.fr
Status: Not defined

CVE: CVE-2025-65288 (🔒)
GCVE (CVE): GCVE-0-2025-65288
GCVE (VulDB): GCVE-100-335464

Entryinfo

Created: 12/09/2025 19:38
Updated: 12/12/2025 17:10
Changes: 12/09/2025 19:38 (52), 12/12/2025 17:10 (11)
Complete: 🔍
Cache ID: 216::103

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