CVE-2021-22936
mediumpriority · track · 24EPSS 0.008 · 58 %ileEUUSgrimoire priorityP3 · Track
Exploitable?
—
no known exploitation
Likely / severe?
0.85% (58th) EPSS
CVSS 4.3 · medium
Who says so?
3 sources
cnnvd · enisa_euvd · nvd
EPSS · scored 2026-10-28
A vulnerability in Pulse Connect Secure before 9.1R12 could allow a threat actor to perform a cross-site script attack against an authenticated administrator via an unsanitized web parameter.
01
cvss
Technical severity, 0–10. One row per scoring source.
6.1
010
base score 0–10 · higher = more severe · hover a vector to decode
v3.16.1mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:Nprimary · NVD / NIST USexploitability 2.8 · impact 2.7
02
weaknesses
The CWE weakness classes this flaw belongs to.
03
affected products (3)
Products and version ranges known to be affected.
- pulsesecure pulse connect secure< 9.1nvdUScpe:2.3:a:pulsesecure:pulse_connect_secure:*:*:*:*:*:*:*:*
04
also known as (3)
Other names and identifiers for this entity.
05
sources
Which sources assert this record, and when.
07
references (7)
External citations — patches, advisories, analysis.
- https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA44858/?kA23Z000000L6oySACcnnvd
- https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA44858/p?pubstatus=oPatchcnnvd
- https://nvd.nist.gov/vuln/detail/CVE-2021-22936cnnvd
- https://vigilance.fr/vulnerability/Pulse-Connect-Secure-six-vulnerabilities-36056cnnvd
- https://www.cybersecurity-help.cz/vdb/SB2021080529cnnvd
- https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA44858/?kA23Z000000L6oySACenisa_euvd
- https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA44858/?kA23Z000000L6oySACVendor Advisorynvd
scry
Attackers weaponise vulnerabilities like this against internet-exposed services. See what is exposed on your perimeter with a free passive scan.
Free scan