CVE-2019-7439 is a Denial of Service (DoS) vulnerability affecting JioFi 4G M2S 1.0.2 devices, specifically within the cgi-bin/qcmap_web_cgi component. An attacker can trigger a device hang by sending a crafted POST request to the 'mask' parameter. This vulnerability has a CVSS score of 6.5 (Medium), indicating it can be exploited with low attack complexity over an adjacent network without user interaction, leading to high availability impact. While not listed in CISA's KEV catalog, an exploit is publicly available on ExploitDB, though there is no evidence of active exploitation or significant community discussion.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
1.0.2CPE matchmatch criteria | cpe:2.3:o:jio:jiofi_4g_m2s_firmware:1.0.2:*:*:*:*:*:*:* |
CVSS version used by this source: 3.0
CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
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The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.