Cisco Small Business 220 up to 1.0.1.0 SNMP Service information disclosure

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.
9.6$0-$5k0.00

A vulnerability was found in Cisco Small Business 220 up to 1.0.1.0. It has been declared as very critical. This vulnerability affects an unknown part of the component SNMP Service. The manipulation with an unknown input leads to a information disclosure vulnerability. The CWE definition for the vulnerability is CWE-200. The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

Cisco Small Business 220 devices with firmware before 1.0.1.1 have a hardcoded SNMP community, which allows remote attackers to read or modify SNMP objects by leveraging knowledge of this community, aka Bug ID CSCuz76216.

The weakness was shared 09/02/2016 with Synacktiv as CSCuz76216 as confirmed advisory (Website). The advisory is shared for download at tools.cisco.com. This vulnerability was named CVE-2016-1473 since 01/04/2016. The exploitation appears to be easy. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. 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 09/14/2022). The MITRE ATT&CK project declares the attack technique as T1592.

Upgrading to version 1.0.1.1 eliminates this vulnerability.Proper firewalling of udp/161 (snmp) is able to address this issue. The best possible mitigation is suggested to be upgrading to the latest version.

The entries 91023, 91022 and 91021 are related to this item.

Productinfo

Vendor

Name

Version

License

Support

  • end of life (old version)

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB CVSS-B Score: 🔍
VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 9.8
VulDB Meta Temp Score: 9.6

VulDB Base Score: 9.8
VulDB Temp Score: 9.4
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.8
NVD Vector: 🔍

CVSSv2info

AVACAuCIA
💳💳💳💳💳💳
💳💳💳💳💳💳
💳💳💳💳💳💳
VectorComplexityAuthenticationConfidentialityIntegrityAvailability
unlockunlockunlockunlockunlockunlock
unlockunlockunlockunlockunlockunlock
unlockunlockunlockunlockunlockunlock

VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Information disclosure
CWE: CWE-200 / CWE-284 / CWE-266
ATT&CK: T1592

Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Dayunlockunlockunlockunlock
Todayunlockunlockunlockunlock

OpenVAS ID: 802243
OpenVAS Name: Report default community names of the SNMP Agent
OpenVAS File: 🔍
OpenVAS Family: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍
Upgrade: Small Business 220 1.0.1.1
Firewalling: 🔍

Timelineinfo

01/04/2016 🔍
08/31/2016 +240 days 🔍
09/01/2016 +1 days 🔍
09/02/2016 +1 days 🔍
09/02/2016 +0 days 🔍
09/14/2022 +2203 days 🔍

Sourcesinfo

Vendor: cisco.com

Advisory: CSCuz76216
Organization: Synacktiv
Status: Confirmed

CVE: CVE-2016-1473 (🔍)
SecurityTracker: 1036711
SecurityFocus: 92710 - Cisco Small Business 220 Series Smart Plus Switches CVE-2016-1473 Unauthorized Access Vulnerability

See also: 🔍

Entryinfo

Created: 09/02/2016 11:07
Updated: 09/14/2022 14:50
Changes: 09/02/2016 11:07 (59), 04/06/2019 18:26 (12), 09/14/2022 14:50 (4)
Complete: 🔍

Discussion

No comments yet. Languages: en.

Please log in to comment.

Interested in the pricing of exploits?

See the underground prices here!