CVE-2021-42849 describes a weak default password vulnerability affecting the serial port of several Lenovo Personal Cloud Storage devices, including A1, T1, T2, T2 Pro, and X1 models. This medium-severity vulnerability (CVSS 6.8) allows an attacker with physical access to gain unauthorized control over the device due to easily guessable or default credentials. There is currently no evidence of active exploitation, publicly available exploit code, or significant community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 5.3.6.a1CPE matchmatch criteria | cpe:2.3:o:lenovo:a1_firmware:*:*:*:*:*:*:*:* | ||
< 5.3.6.t1CPE matchmatch criteria | cpe:2.3:o:lenovo:t1_firmware:*:*:*:*:*:*:*:* | ||
< 5.3.8.x1CPE matchmatch criteria | cpe:2.3:o:lenovo:x1_firmware:*:*:*:*:*:*:*:* | ||
< 5.3.8.t2CPE matchmatch criteria | cpe:2.3:o:lenovo:t2_firmware:*:*:*:*:*:*:*:* | ||
< 5.3.7.t2-proCPE matchmatch criteria | cpe:2.3:o:lenovo:t2pro_firmware:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:P/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, 0.1 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.2 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.