CVE-2022-20841 json
Cisco Small Business RV Series Routers Vulnerabilities
published 2022-08-10 4 y ago modified 2026-06-17 4 mo ago also EUVD-2022-26091
- cvss
- 9.0
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 3.4%
- EPSS 3.4% chance of exploitation in 30 days, percentile 89%
- public exploits
- 0
- none known
Summary
Multiple vulnerabilities in Cisco Small Business RV160, RV260, RV340, and RV345 Series Routers could allow an unauthenticated, remote attacker to execute arbitrary code or cause a denial of service (DoS) condition on an affected device. For more information about these vulnerabilities, see the Details section of this advisory.
Patch / fix
- cisco rv160_firmware 1.0.01.05
- cisco rv160w_firmware 1.0.01.05
- cisco rv260_firmware 1.0.01.05
- cisco rv260p_firmware 1.0.01.05
- cisco rv260w_firmware 1.0.01.05
- cisco rv340_firmware 1.0.03.26
- cisco rv340w_firmware 1.0.03.26
- cisco rv345_firmware 1.0.03.26
- cisco rv345p_firmware 1.0.03.26
CISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- total
- Assessed
- 2 y ago
Exploit prediction
3.43% chance of exploitation in the next 30 days, higher than 89% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 9.0 | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H |
| NVD | 3.1 | 9.0 | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H |
Affected products
- Cisco Cisco Small Business RV Series Router Firmware
Classification
References
Sources
- CVE List CVE-2022-20841
- NVD CVE-2022-20841
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