VDB-167943 · CVE-2021-1307 · GCVE-0-2021-1307

Cisco Small Business RV110W/RV130/RV130W/RV215W Web-based Management Interface stack-based overflow

CVSS Meta Temp Score CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.	Current Exploit Price (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	CTI Interest Score Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
7.0	$5k-$25k	0.00

Summaryinfo

A vulnerability classified as critical has been found in Cisco Small Business RV110W/RV130/RV130W/RV215W. The affected element is an unknown function of the component Web-based Management Interface. Performing a manipulation results in stack-based overflow. This vulnerability was named CVE-2021-1307. The attack may be initiated remotely. There is no available exploit. It is recommended to replace the affected component with an alternative.

Detailsinfo

A vulnerability, which was classified as critical, was found in Cisco Small Business RV110W/RV130/RV130W/RV215W. This affects some unknown processing of the component Web-based Management Interface. The manipulation with an unknown input leads to a stack-based overflow vulnerability. CWE is classifying the issue as CWE-121. A stack-based buffer overflow condition is a condition where the buffer being overwritten is allocated on the stack (i.e., is a local variable or, rarely, a parameter to a function). This is going to have an impact on confidentiality, integrity, and availability.

The weakness was presented 01/14/2021 as cisco-sa-rv-overflow-WUnUgv4U. It is possible to read the advisory at tools.cisco.com. This vulnerability is uniquely identified as CVE-2021-1307. The technical details are unknown and an exploit is not publicly available. The pricing for an exploit might be around USD $5k-$25k at the moment (estimation calculated on 02/14/2021).

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

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

Productinfo

Vendor

Cisco

Name

Small Business

Version

License

commercial

Website

Vendor: https://www.cisco.com/

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.2
VulDB Meta Temp Score: 7.1

VulDB Base Score: 7.2
VulDB Temp Score: 7.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.2
NVD Vector: 🔍

CVSSv2info

AV	AC	Au	C	I	A
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💳	💳	💳	💳	💳	💳
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Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Stack-based overflow
CWE: CWE-121 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Alternative
Status: 🔍

0-Day Time: 🔍

Timelineinfo

11/13/2020 🔍
01/14/2021 +62 days 🔍
01/14/2021 +0 days 🔍
02/14/2021 +31 days 🔍

Sourcesinfo

Vendor: cisco.com

Advisory: cisco-sa-rv-overflow-WUnUgv4U
Status: Confirmed

CVE: CVE-2021-1307 (🔍)
GCVE (CVE): GCVE-0-2021-1307
GCVE (VulDB): GCVE-100-167943

Entryinfo

Created: 01/14/2021 12:41
Updated: 02/14/2021 09:34
Changes: 01/14/2021 12:41 (38), 02/14/2021 09:32 (5), 02/14/2021 09:34 (17)
Complete: 🔍
Cache ID: 216::103