Skip to content
TrackCVE
  • Newest CVEsPage
  • Recently added to KEVPage
  • Rising exploitation (EPSS)Page
  • Weekly digestPage
  • StatisticsPage
  • WatchlistPage
  • API documentationPage
  • MCP serverPage
  • Data sourcesPage
  • ChangelogPage
  • AboutPage
  • How it's builtPage
Back

CVE-2021-1464

Cisco SD-WAN vManage Authorization Bypass Vulnerability

Medium5.0EPSS 1.3%
Published
Updated
Reserved
Assigned by
cisco

Description

A vulnerability in Cisco SD-WAN vManage Software could allow an authenticated, remote attacker to bypass authorization checking and gain restricted access to the configuration information of an affected system. This vulnerability exists because the affected software has insufficient input validation for certain commands. An attacker could exploit this vulnerability by sending crafted requests to the affected commands of an affected system. A successful exploit could allow the attacker to bypass authorization checking and gain restricted access to the configuration data of the affected system.Cisco has released software updates that address this vulnerability. There are no workarounds that address this vulnerability.

Timeline

  1. ID reserved

    By cisco

  2. · 4 years later

    Published

Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.

Scores

CVSS scores of CVE-2021-1464, by who scored it
Scored byCVSSScoreVector
ciscoCNA (assigner)3.1Medium5.0CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N/RL:X/RC:X/E:X
NVDNVD · Analyzed3.1Medium5.0CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N
EPSS (exploitation in 30 days)
1.3% · top 29% of all CVEs (7 Nov 2026)
CISA SSVC
Exploitation: none · Automatable: no · Technical impact: partial
Loading the EPSS history…

The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 5.0.

Weakness

Affected products

  • Cisco · Cisco Catalyst SD-WAN Manager

    • affected 20.1.12
    • affected 19.2.1
    • affected 18.4.4
    • affected 18.4.5
    • affected 20.1.1.1
    • affected 20.1.1
    • affected 19.3.0
    • affected 19.2.2
    • affected 19.2.099
    • affected 18.3.6
    • affected 18.3.7
    • affected 19.2.0
    • affected 18.3.8
    • affected 19.0.0
    • affected 19.1.0
    • affected 18.4.302
    • affected 18.4.303
    • affected 19.2.097
    • affected 19.2.098
    • affected 17.2.10
    • affected 18.3.6.1
    • affected 19.0.1a
    • affected 18.2.0
    • affected 18.4.3
    • affected 18.4.1
    • affected 17.2.8
    • affected 18.3.3.1
    • affected 18.4.0
    • affected 18.3.1
    • affected 17.2.6
    • affected 17.2.9
    • affected 18.3.4
    • affected 17.2.5
    • affected 18.3.1.1
    • affected 18.3.5
    • affected 18.4.0.1
    • affected 18.3.3
    • affected 17.2.7
    • affected 17.2.4
    • affected 18.3.0
    • and 2 more

What to do

Exploitation: The Cisco Product Security Incident Response Team (PSIRT) is not aware of any public announcements or malicious use of the vulnerability that is described in this advisory.

References (9)

Sources

The same CVE in the primary databases and aggregators, to check against.

Badge for a README or a ticket

CVE-2021-1464 badge
[![CVE-2021-1464](https://trackcve.app/badge/CVE-2021-1464.svg)](https://trackcve.app/cve/CVE-2021-1464)

Record last updated .