CVE-2022-25219 is a null byte interaction error in the telnetd_startup daemon of Phicomm K2, K2G, K2P, K3, and K3C routers. This vulnerability allows an unauthenticated attacker on the local network to predict ephemeral telnet passwords with 1-in-94 odds by crafting UDP packets. Successful exploitation requires the use of an unpadded RSA cipher (CVE-2022-25218). With a CVSS score of 8.4 (High), this vulnerability presents a significant risk, enabling full compromise of confidentiality, integrity, and availability. There is no evidence of active exploitation, public exploit code, or significant community discussion regarding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
<= 22.5.9.163CPE matchmatch criteria | cpe:2.3:o:phicomm:k2_firmware:*:*:*:*:*:*:*:* | ||
<= 21.5.37.246CPE matchmatch criteria | cpe:2.3:o:phicomm:k3_firmware:*:*:*:*:*:*:*:* | ||
<= 32.1.15.93CPE matchmatch criteria | cpe:2.3:o:phicomm:k3c_firmware:*:*:*:*:*:*:*:* | ||
<= 22.6.3.20CPE matchmatch criteria | cpe:2.3:o:phicomm:k2g_firmware:*:*:*:*:*:*:*:* | ||
<= 20.4.1.7CPE matchmatch criteria | cpe:2.3:o:phicomm:k2p_firmware:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.5 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
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