VulnerabilityModified
CVE-2021-30121
Semi-authenticated local file inclusion The contents of arbitrary files can be returned by the webserver Example request: `https://x.x.x.x/KLC/js/Kaseya.SB.JS/js.aspx?path=C:\Kaseya\WebPages\dl.asp` A valid sessionId is required but can be easily…
MEDIUM 6.5EPSS 4.83%
Does this matter?
Lower severity and a low EPSS score (4.83%). Track it; it rarely justifies an emergency change on its own.
Description
Semi-authenticated local file inclusion The contents of arbitrary files can be returned by the webserver Example request: `https://x.x.x.x/KLC/js/Kaseya.SB.JS/js.aspx?path=C:\Kaseya\WebPages\dl.asp` A valid sessionId is required but can be easily obtained via CVE-2021-30118
- CVSS 3.1
- 6.5 MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
- EPSS
- 4.83% probability · 91th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-829
- Affected
- kaseya/vsa
- Source
- cve@mitre.org
References
- https://csirt.divd.nl/2021/07/07/Kaseya-Limited-Disclosure/Patch, Third Party Advisory
- https://csirt.divd.nl/CVE-2021-30121Exploit, Third Party Advisory
- https://csirt.divd.nl/DIVD-2021-00011Patch, Third Party Advisory
- https://csirt.divd.nl/2021/07/07/Kaseya-Limited-Disclosure/Patch, Third Party Advisory
- https://csirt.divd.nl/CVE-2021-30121Exploit, Third Party Advisory
- https://csirt.divd.nl/DIVD-2021-00011Patch, Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.