SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2021-39243

Cross-Site Request Forgery (CSRF) exists on Altus Nexto, Nexto Xpress, and Hadron Xtorm devices via any CGI endpoint.

MEDIUM 6.5EPSS 0.53%

Does this matter?

Lower severity and a low EPSS score (0.53%). Track it; it rarely justifies an emergency change on its own.

Description

Cross-Site Request Forgery (CSRF) exists on Altus Nexto, Nexto Xpress, and Hadron Xtorm devices via any CGI endpoint. This affects Nexto NX3003 1.8.11.0, Nexto NX3004 1.8.11.0, Nexto NX3005 1.8.11.0, Nexto NX3010 1.8.3.0, Nexto NX3020 1.8.3.0, Nexto NX3030 1.8.3.0, Nexto NX5100 1.8.11.0, Nexto NX5101 1.8.11.0, Nexto NX5110 1.1.2.8, Nexto NX5210 1.1.2.8, Nexto Xpress XP300 1.8.11.0, Nexto Xpress XP315 1.8.11.0, Nexto Xpress XP325 1.8.11.0, Nexto Xpress XP340 1.8.11.0, and Hadron Xtorm HX3040 1.7.58.0.

CVSS 3.1
6.5 MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
EPSS
0.53% probability · 44th percentile
CISA KEV
Not listed
Weakness
CWE-352
Affected
altus/nexto nx3003 firmware · altus/nexto nx3004 firmware · altus/nexto nx3005 firmware · altus/nexto nx3010 firmware · altus/nexto nx3020 firmware · altus/nexto nx3030 firmware · altus/nexto nx5100 firmware · altus/nexto nx5101 firmware · altus/nexto nx5110 firmware · altus/nexto nx5210 firmware · altus/nexto xpress xp300 firmware · altus/nexto xpress xp315 firmware · altus/nexto xpress xp325 firmware · altus/nexto xpress xp340 firmware · altus/hadron xtorm hx3040 firmware
Source
cve@mitre.org

References

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.