CVE-2022-20708
published 2022-02-10CVE-2022-20708: Multiple vulnerabilities in Cisco Small Business RV160, RV260, RV340, and RV345 Series Routers could allow an attacker to do any of the following: Execute…
PriorityP182high8CVSS 3.1
AVAACLPRLUINSUCHIHAH
KEVITW
CISA Known Exploited Vulnerabilitydue 2022-03-17
Exploited in the wild
EPSS
14.86%
96.3th percentile
Multiple vulnerabilities in Cisco Small Business RV160, RV260, RV340, and RV345 Series Routers could allow an attacker to do any of the following: Execute arbitrary code Elevate privileges Execute arbitrary commands Bypass authentication and authorization protections Fetch and run unsigned software Cause denial of service (DoS) For more information about these vulnerabilities, see the Details section of this advisory.
Affected
6 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| cisco | cisco_small_business_rv_series_router_firmware | — | — |
| cisco | rv340_firmware | <= 1.0.03.24 | — |
| cisco | rv340w_firmware | <= 1.0.03.24 | — |
| cisco | rv345_firmware | <= 1.0.03.24 | — |
| cisco | rv345p_firmware | <= 1.0.03.24 | — |
| cisco | small_business_rv_series_routers | — | — |
Detection & IOCsextracted from sources · hover to see the quote
- →CVE-2022-20708 affects Cisco Small Business RV160, RV260, RV340, and RV345 Series Routers; detection should focus on exploit attempts targeting these device families ↗
- →Monitor for stack-based buffer overflow exploitation attempts (CWE-121) against the RV series router management interfaces ↗
- →Monitor for authentication/authorization bypass attempts (CWE-285) on affected Cisco RV series routers, which could precede code execution or privilege escalation ↗
- →Monitor for unsigned firmware/software fetch-and-run activity (CWE-347) on affected Cisco RV series routers, indicating possible supply-chain or update-hijack exploitation ↗
- →Monitor for arbitrary file upload attempts (CWE-434) to affected Cisco RV series routers, which may be used to deliver malicious payloads ↗
- →Cisco Bug IDs CSCvz88279, CSCvz94704, CSCwa12732 are associated with this CVE cluster; use these identifiers when cross-referencing Cisco TAC or PSIRT telemetry ↗
- ·This CVE is part of a broader multi-vulnerability advisory (cisco-sa-smb-mult-vuln-KA9PK6D) covering numerous CWEs across RV160, RV260, RV340, and RV345 series; detections should account for the full range of attack classes (buffer overflow, privilege escalation, command injection, improper cert validation, race condition, file upload, etc.) ↗
- ·CVSS score is listed as 3.1 (base score format), but the advisory covers critical-severity vulnerabilities; verify the full CVSS vector from Cisco's advisory before prioritizing patching ↗
CVSS provenance
nvdv3.18.0HIGHCVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
nvdv2.010.0CRITICALAV:N/AC:L/Au:N/C:C/I:C/A:C
vulncheck10.0CRITICAL
cisa8.0HIGH
vendor_cisco10.0CRITICAL
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CISA
Cisco Small Business RV Series Routers Stack-based Buffer Overflow Vulnerability
cisa·2022-03-03·CVSS 8.0
CVE-2022-20708 [HIGH] CWE-121 Cisco Small Business RV Series Routers Stack-based Buffer Overflow Vulnerability
Vulnerability: Cisco Small Business RV Series Routers Stack-based Buffer Overflow Vulnerability
Affected: Cisco Small Business RV160, RV260, RV340, and RV345 Series Routers
A vulnerability in Cisco Small Business RV160, RV260, RV340, and RV345 Series Routers could allow an attacker to do any of the following: Execute arbitrary code elevate privileges, execute arbitrary commands, bypass authentication and authorization protections, fetch and run unsigned software, or cause a denial of service (DoS).
Required Action: Apply updates per vendor instructions.
Notes: https://nvd.nist.gov/vuln/detail/CVE-2022-20708
Remediation Due Date: 2022-03-17
Cisco
Cisco Small Business RV Series Routers Vulnerabilities
vendor_cisco·2022-02-02·CVSS 10.0
CVE-2022-20699 [CRITICAL] CWE-121 Cisco Small Business RV Series Routers Vulnerabilities
Cisco Small Business RV Series Routers Vulnerabilities
Multiple vulnerabilities in Cisco Small Business RV160, RV260, RV340, and RV345 Series Routers could allow an attacker to do any of the following:
Execute arbitrary code
Elevate privileges
Execute arbitrary commands
Bypass authentication and authorization protections
Fetch and run unsigned software
Cause denial of service (DoS)
For more information about these vulnerabilities, see the Details section of this advisory.
Cisco has released software updates that address these vulnerabilities. There are no workarounds that address these vulnerabilities.
This advisory is available at the following link:https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-smb-mult-vuln-KA9PK6D
Cisco
Cisco Small Business RV Series Routers Vulnerabilities
vendor_cisco·CVSS 3.1
CVE-2022-20708 Cisco Small Business RV Series Routers Vulnerabilities
CVE-2022-20708: Cisco Small Business RV Series Routers Vulnerabilities
Multiple vulnerabilities in Cisco Small Business RV160, RV260, RV340, and RV345 Series Routers could allow an attacker to do any of the following: Execute arbitrary code Elevate privileges Execute arbitrary commands Bypass authentication and authorization protections Fetch and run unsigned software Cause denial of service (DoS) For more information about these vulnerabilities, see the
CVSS: 3.1
CWE: CWE-121, CWE-269, CWE-285, CWE-121, CWE-269, CWE-285, CWE-295, CWE-347, CWE-362, CWE-434, CWE-552, CWE-754, CWE-77, CWE-785, CWE-121, CWE-269, CWE-285, CWE-121, CWE-269, CWE-285, CWE-295, CWE-347, CWE-362, CWE-434, CWE-552, CWE-754, CWE-77, CWE-785
Bug IDs: CSCvz88279, CSCvz94704, CSCwa12732, CSCvz88279, CSCvz94704
GHSA
GHSA-5r96-55w4-xch3: Multiple vulnerabilities in Cisco Small Business RV160, RV260, RV340, and RV345 Series Routers could allow an attacker to do any of the following: Exe
ghsa_unreviewed·2022-02-11
CVE-2022-20708 [CRITICAL] CWE-121 GHSA-5r96-55w4-xch3: Multiple vulnerabilities in Cisco Small Business RV160, RV260, RV340, and RV345 Series Routers could allow an attacker to do any of the following: Exe
Multiple vulnerabilities in Cisco Small Business RV160, RV260, RV340, and RV345 Series Routers could allow an attacker to do any of the following: Execute arbitrary code Elevate privileges Execute arbitrary commands Bypass authentication and authorization protections Fetch and run unsigned software Cause denial of service (DoS) For more information about these vulnerabilities, see the Details section of this advisory.
VulnCheck
Cisco Small Business RV Series Routers Stack-based Buffer Overflow Vulnerability
vulncheck·2022·CVSS 10.0
CVE-2022-20708 [CRITICAL] CWE-121 Cisco Small Business RV Series Routers Stack-based Buffer Overflow Vulnerability
Cisco Small Business RV Series Routers Stack-based Buffer Overflow Vulnerability
A vulnerability in Cisco Small Business RV160, RV260, RV340, and RV345 Series Routers could allow an attacker to do any of the following: Execute arbitrary code elevate privileges, execute arbitrary commands, bypass authentication and authorization protections, fetch and run unsigned software, or cause a denial of service (DoS).
Affected: Cisco RV Series Routers
Required Action: Apply updates per vendor instructions.
Exploitation References: https://www.cisa.gov/sites/default/files/feeds/known_exploited_vulnerabilities.json
Remediation Due: 2022-03-17
No detection rules found.
No public exploits indexed.
Tenable
Mind the Gap: A Closer Look at Eight Notable CVEs from 2022
blogs_tenable·2023-05-09
Mind the Gap: A Closer Look at Eight Notable CVEs from 2022
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## Business needs
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Tenable
CVE-2022-20699, CVE-2022-20700, CVE-2022-20708: Critical Flaws in Cisco Small Business RV Series Routers
blogs_tenable·2022-02-03·CVSS 10.0
[CRITICAL] CVE-2022-20699, CVE-2022-20700, CVE-2022-20708: Critical Flaws in Cisco Small Business RV Series Routers
## Cloud Exposure
Tenable Cloud Security (CNAPP) Request a demo
Tenable Cloud Vulnerability Management Request a demo
Tenable CIEM Request a demo
Secure your cloud
## Vulnerability Exposure
Tenable Vulnerability Management Try for free
Tenable Security Center Request a demo
Tenable Web App Scanning Try for free
Tenable Patch Management Request a demo
Tenable Enclave Security Request a demo
Tenable Attack Surface Management Request a demo
Tenable Nessus Try for free
## AI Exposure
Tenable AI Exposure Request a demo
## OT/IoT Exposure
Tenable OT Security Request a demo
## Identity Exposure
Tenable Identity Exposure Request a demo
## Business needs
Active Directory
AI Security Posture Management (AI-SPM)
AWS security
Azure security
Cloud Security Posture Man
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NoiseLetter August 2024
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https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-smb-mult-vuln-KA9PK6Dhttps://www.zerodayinitiative.com/advisories/ZDI-22-417/https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-smb-mult-vuln-KA9PK6Dhttps://www.zerodayinitiative.com/advisories/ZDI-22-417/https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2022-20708
2022-02-10
Published
2022-03-03
Added to CISA KEV
Exploited in the wild