CVE-2023-0897 is a critical session hijack vulnerability affecting Sielco PolyEco1000, PolyEco300, and PolyEco500 devices and their firmware. The flaw stems from a brute-forceable session cookie, lack of SSL, and session visibility in requests, allowing attackers to potentially gain full control over affected systems. With a CVSS score of 9.8 (Critical), this vulnerability is easily exploitable over the network with low attack complexity, leading to high impacts on confidentiality, integrity, and availability. Currently, there is no public exploit code available, nor is there evidence of active exploitation or significant community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
1.7.0CPE matchmatch criteria | cpe:2.3:o:sielco:polyeco500_firmware:1.7.0:*:*:*:cpu:*:*:* | ||
10.16CPE matchmatch criteria | cpe:2.3:o:sielco:polyeco500_firmware:10.16:*:*:*:fpga:*:*:* | ||
2.0.0CPE matchmatch criteria | cpe:2.3:o:sielco:polyeco300_firmware:2.0.0:*:*:*:cpu:*:*:* | ||
2.0.2CPE matchmatch criteria | cpe:2.3:o:sielco:polyeco300_firmware:2.0.2:*:*:*:cpu:*:*:* | ||
10.19CPE matchmatch criteria | cpe:2.3:o:sielco:polyeco300_firmware:10.19:*:*:*:fpga:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.