CVE-2021-1510: cisco cisco sd-wan vedge router
CVSS: 7.5v3.1HighModified
Published 06-05-2021Last modified 08-11-2024
Vulnerability summary
CVE-2021-1510 is a high (CVSS 7.5) vulnerability in cisco cisco sd-wan vedge router. EPSS estimates a 1.22% chance of exploitation in the next 30 days, higher than 68.1% of scored vulnerabilities.
CVSS score
7.5/10
010
High · v3.1 (CVE.org)EPSS score
1.22%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 06-05-2021PublishedVulnerability first disclosed.
- 08-11-2024Last modifiedVulnerability information updated.
Description
Multiple vulnerabilities in Cisco SD-WAN vEdge Software could allow an attacker to execute arbitrary code as the root user 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.
CVSS metrics
3 scores · 2 sources · 2 versionsHigh 7.5Preferred score · CVE.org (CNA)
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:HSourcesAll 2 agree
- NVDNIST7.5HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Medium 5.0Preferred score · NVD (NIST)
AV:N/AC:L/Au:N/C:N/I:N/A:PSourcesSingle source
EPSS trend
Probability
1.22%
Chance of exploitation in the next 30 days
Percentile
68%
Versus all other CVEs
30-day change
0.00 pp
From 1.22% on 18-09-2026
18-09-202618-10-2026
EPSS score1.22%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Cisco9 products
- cisco sd-wan vedge routerN/A
- vedge_100_firmware≥ 20.4, < 20.4.1 | ≥ 20.5, < 20.5.1 | 19.2.99
- vedge_1000_firmware≥ 20.4, < 20.4.1 | ≥ 20.5, < 20.5.1 | 19.2.99
- vedge_100b_firmware≥ 20.4, < 20.4.1 | ≥ 20.5, < 20.5.1 | 19.2.99
- vedge_100m_firmware≥ 20.4, < 20.4.1 | ≥ 20.5, < 20.5.1 | 19.2.99
1 vendor · 9 products
References
1 links- tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-sdwan-buffover-MWGucjtOVendor AdvisoryX Refsource CISCO