Rv160w Wireless Ac Vpn Router FirmwareOperating system · Cisco

CVE-2021-1293

CRITICAL · 9.8 CVSS v3.1 Published 2021-02-04
Fix available
A fix is available. Upgrade to 1.0.01.02 or later.
See remediation →
100/100
Remediation priority · Urgent
Remotely reachable No privileges Zero-click

Official description Straight from the sourceThe vendor's or NVD's own wording, published unedited. Authoritative, but often terse — it says what broke, rarely what to do.

NVD · unedited
Multiple vulnerabilities in the web-based management interface of Cisco Small Business RV160, RV160W, RV260, RV260P, and RV260W VPN Routers could allow an unauthenticated, remote attacker to execute arbitrary code as the root user on an affected device. These vulnerabilities exist because HTTP requests are not properly validated. An attacker could exploit these vulnerabilities by sending a crafted HTTP request to the web-based management interface of an affected device. A successful exploit could allow the attacker to remotely execute arbitrary code on the device.

Technical summary Written by usOur analysis, written from the advisory, the CVSS vector and the affected-version data. It adds context the advisory leaves out, and never invents facts that are not in the source.

dbcve analysis · high confidence

Multiple command injection vulnerabilities in the web-based management interface of Cisco RV160/RV260 series VPN routers allow unauthenticated remote attackers to execute arbitrary code as root due to improper validation of HTTP requests.

MitigationApply Cisco's firmware update for the affected RV series routers. If patching is not immediately possible, disable the web-based management interface or restrict access to trusted management networks.

Verify against the referenced sources before acting — the references below are authoritative for this CVE, this summary is not.

Affected products & versions What the vendor confirmedThe version ranges the vendor confirmed as vulnerable. If your version sits inside a range here, treat yourself as exposed until you have upgraded.

NVD · CPE data
Rv160w Wireless Ac Vpn Router FirmwareOperating system
Affected:< 1.0.01.02
Rv260 Vpn Router FirmwareOperating system
Affected:< 1.0.01.02
Rv260p Vpn Router With Poe FirmwareOperating system
Affected:< 1.0.01.02
Rv260w Wireless Ac Vpn Router FirmwareOperating system
Affected:< 1.0.01.02
Rv160 Vpn Router FirmwareOperating system
Affected:< 1.0.01.02

CVSS breakdown How the score is builtThe industry scoring standard. It rates how the flaw is reached, what it takes to exploit, and what an attacker gains — the score is derived from those, not the other way round.

From the vector
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Am I affected? How to checkSteps we derive from the advisory and the affected-version data, so you can decide whether this CVE reaches your setup. They are a guide, not a scan — your own configuration is the authority.

dbcve checks

Work through these to decide whether this CVE applies to you.

  1. Identify router model
    Locate the model number on the device label or access the web interface and check the Device Info or Status page to confirm the model (RV160, RV160W, RV260, RV260P, or RV260W)
    Affected if Model is any of RV160, RV160W, RV260, RV260P, or RV260W and the firmware version is below 1.0.01.02
  2. Check firmware version
    Access the web-based management interface, navigate to Administration > Firmware Upgrade or Status/Device Info page, and note the displayed firmware version
    Affected if Firmware version is earlier than 1.0.01.02 for any of the affected models listed
  3. Verify web management interface is enabled
    Log into the router web interface, go to Administration > Management Interface or similar, and check if the web-based management access is enabled
    Affected if Web-based management interface is enabled and firmware version is vulnerable (below 1.0.01.02)
  4. Check management access restrictions
    Review the management access settings to see if web management is restricted to specific IP addresses or subnets, or if it is accessible from all interfaces (WAN/LAN)
    Affected if Web management is accessible from untrusted interfaces or IP ranges and the firmware is vulnerable

The environment is affected if the router model is a Cisco RV160 or RV260 series variant and the installed firmware version is lower than 1.0.01.02 with the web-based management interface enabled.

Generated from the published advisory. Verify against your own configuration.

Check your environment

Paste your version and any relevant configuration and it will be compared against the affected criteria above. Do not include secrets or credentials.

AI-assisted, checked against the advisory. Informational, not a guarantee.

Remediation Closing itWhat it takes to close this. Where a vendor fix exists we point at it; where none exists we say so plainly, and can build one. Effort estimates are scoped from the advisory, not from your codebase.

dbcve · scoped
Upgrade available Upgrade to 1.0.01.02 or later
Fixed in 1.0.01.02
Interim mitigation

Apply Cisco's firmware update for the affected RV series routers. If patching is not immediately possible, disable the web-based management interface or restrict access to trusted management networks.

Recommended fix High confidence

Firmware version 1.0.01.02 for RV160/RV160W/RV260/RV260P/RV260W series

  1. Identify the specific router model (RV160, RV160W, RV260, RV260P, or RV260W) from your hardware
  2. Access the Cisco software download page at tools.cisco.com and locate the firmware download section for your router model
  3. Download firmware version 1.0.01.02 or later for your specific router model
  4. Log in to the router's web-based management interface as an administrator
  5. Navigate to the Administration or System section of the web interface
  6. Locate the Firmware Upgrade or Upload New Firmware option
  7. Upload and apply the downloaded firmware file (1.0.01.02)
  8. Allow the router to complete the upgrade process and reboot automatically

Generated from the published advisory — verify against the referenced sources before acting.

Fix this in Rv160w Wireless Ac Vpn Router Firmware Scoped from the published advisory
  • Consultation6.0 h
  • Implementation4.0 h
  • Testing8.0 h
  • Review / QA4.0 h
22.0 hours of engineering $3,840
Get the upgrade done

An estimate, not a bill — we confirm scope with you before any work starts. Need it this week? Rush from $6,144.

Scan for this in your stack

Free · runs locally
dbcve dependency scanner

Check whether your project pulls in CVE-2021-1293 — or any other known-vulnerable package — straight from your lock files. Free and open source; it runs locally and uploads nothing.

References Go to the primary sourcePrimary sources — vendor advisories, patches and trackers. Where our summary and a reference disagree, the reference wins.

Primary sources

Practitioner notes

Contributed

Peer-ranked notes from engineers who’ve handled CVE-2021-1293 in production — separate from our analysis above.

No notes yet

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What this is

A place for practitioners to share what actually worked: a mitigation you’ve tested, a configuration change, a version- or environment-specific caveat, or a link to a verified patch. The most useful notes rise to the top as peers upvote them, so the signal stays high.

What belongs here
  • Verified mitigations, workarounds, and config changes
  • Version or environment caveats, and links to real fixes
  • No weaponised exploit code, or anything meant to cause harm
  • No spam, self-promotion, credentials, or personal data