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CVE-2020-3560

22
FAUCET Score

CVE-2020-3560 is a denial-of-service vulnerability affecting Cisco Aironet Access Points. An unauthenticated, remote attacker can exploit this by sending crafted UDP packets, leading to a loss of client traffic processing or a device reload. Rated 8.6 HIGH on CVSS, this vulnerability has low attack complexity and no user interaction is required. While the device recovers automatically, there is no public exploit code, active exploitation, or significant community discussion reported.

Impacted Technologies

VendorProductVersion(s)CPE
>= 8.9, < 8.10.112.0CPE matchmatch criteria
cpe:2.3:o:cisco:wireless_lan_controller:*:*:*:*:*:*:*:*
< 8.5.161.0CPE matchmatch criteria
cpe:2.3:o:cisco:wireless_lan_controller_software:*:*:*:*:*:*:*:*
>= 8.6, < 8.8.130.0CPE matchmatch criteria
cpe:2.3:o:cisco:wireless_lan_controller_software:*:*:*:*:*:*:*:*
>= 10.0, < 10.1.1.0CPE matchmatch criteria
cpe:2.3:a:cisco:business_access_points:*:*:*:*:*:*:*:*
< 16.12.4aCPE matchmatch criteria
cpe:2.3:o:cisco:access_points:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

8.6HIGH

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
Exploitability Score
3.9
Impact Score
4.0
CvssVersion
3.0

Exploit Intelligence

EPSS Score
1.42%
Probability of exploitation in next 30 days
EPSS Percentile
69.9%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.0141 is in the 51st percentile among its peer group of 51,466 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Vendor Patches (1)

ciscovendor investigatingvia nvd_reference
View patch

References

tools.cisco.com / security/center/content/CiscoSecurityAdvisory/cisco-sa-aironet-dos-VHr2zG9y
Vendor Advisory