AGShome Smart Alarm 1.0 authentication replay

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 has been found in AGShome Smart Alarm 1.0 and classified as critical. The affected element is an unknown function. Performing a manipulation results in authentication replay. This vulnerability is known as CVE-2023-31763. No exploit is available.

Detailsinfo

A vulnerability was found in AGShome Smart Alarm 1.0. It has been classified as critical. This affects an unknown part. The manipulation with an unknown input leads to a authentication replay vulnerability. CWE is classifying the issue as CWE-294. A capture-replay flaw exists when the design of the product makes it possible for a malicious user to sniff network traffic and bypass authentication by replaying it to the server in question to the same effect as the original message (or with minor changes). This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:

Weak security in the transmitter of AGShome Smart Alarm v1.0 allows attackers to gain full access to the system via a code replay attack.

The weakness was published 05/24/2023. The advisory is shared at ashallen.net. This vulnerability is uniquely identified as CVE-2023-31763 since 04/29/2023. Neither technical details nor an exploit are publicly available. MITRE ATT&CK project uses the attack technique T1040 for this issue.

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

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2023-36054). Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

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

VulDB Base Score: 7.5
VulDB Temp Score: 7.5
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.5
NVD Vector: 🔍

CNA Base Score: 7.5
CNA Vector: 🔍

CVSSv2info

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

Exploitinginfo

Class: Authentication replay
CWE: CWE-294 / CWE-287
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Partially

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

04/29/2023 🔍
05/24/2023 +25 days 🔍
05/24/2023 +0 days 🔍
12/28/2025 +949 days 🔍

Sourcesinfo

Advisory: ashallen.net
Status: Not defined

CVE: CVE-2023-31763 (🔍)
GCVE (CVE): GCVE-0-2023-31763
GCVE (VulDB): GCVE-100-229785
EUVD: 🔍

Entryinfo

Created: 05/24/2023 07:42
Updated: 12/28/2025 07:08
Changes: 05/24/2023 07:42 (37), 06/16/2023 17:22 (9), 01/18/2025 02:22 (24), 12/28/2025 07:08 (1)
Complete: 🔍
Cache ID: 216::103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Discussion

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