Vulnerability in Jio Jiofi 4g M2s

CVE-2019-7439

cgi-bin/qcmap_web_cgi on JioFi 4G M2S 1.0.2 devices allows a DoS (Hang) via the mask POST parameter.

EPSS: 0.048 (91.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Jio Jiofi_4g_m2s
Jio Jiofi_4g_m2s_firmware — versions 1.0.2
N/a — versions n/a

Public proof-of-concept exploits

ARPSyndicate/cvemon

References

cve@mitre.org (Exploit, Third Party Advisory, x_refsource_MISC)
cve@mitre.org (Exploit, VDB Entry, Third Party Advisory, exploit, x_refsource_EXPLOIT-DB)
cve@mitre.org (Exploit, VDB Entry, Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2019-7439?: CVE-2019-7439 is a medium-severity vulnerability in Jio Jiofi 4g M2s. CVSS score: 6.5/10. Published 2019-03-21.
How severe is CVE-2019-7439?: Medium severity. CVSS v3 base score is 6.5 out of 10.
Is CVE-2019-7439 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.