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Vulnerability record · CVE-2026-45787 · published 28 May 2026

CVE-2026-45787: Electerm project electerm inadequate encryption strength vulnerability

Electerm Project · Electerm

electerm is an open-sourced terminal/ssh/sftp/telnet/serialport/RDP/VNC/Spice/ftp client. Prior to 3.9.5, deterministic AES-192-CBC with a fixed zero IV, constant KDF salt, and no MAC leads to confidentiality and integrity failures for synced bookmark/profile data. Attackers can crack common passwords across installs and perform undetected ciphertext bit-flips to alter config/bookmarks. This vulnerability is fixed in 3.9.5.

6.0 CVSS 4.0 Medium EPSS 0.15% · top 96.6% CWE-326 · Inadequate encryption strengthCWE-329 · CWE-329
6.0CVSS 4.0 base score
0.15%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
2References
17 Jun 2026Last modified by NVD

Description

electerm is an open-sourced terminal/ssh/sftp/telnet/serialport/RDP/VNC/Spice/ftp client. Prior to 3.9.5, deterministic AES-192-CBC with a fixed zero IV, constant KDF salt, and no MAC leads to confidentiality and integrity failures for synced bookmark/profile data. Attackers can crack common passwords across installs and perform undetected ciphertext bit-flips to alter config/bookmarks. This vulnerability is fixed in 3.9.5.

CVSS:4.0/AV:N/AC:H/AT:P/PR:L/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://github.com/electerm/electerm/commit/9dd8295e37d53396b980cd45dfc5ed11ad79b937 Patch
https://github.com/electerm/electerm/security/advisories/GHSA-g29v-q6h7-76wh PatchVendor Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2026-41500Electerm project electerm command injection vulnerabilityelecterm is an open-sourced terminal/ssh/sftp/telnet/serialport/RDP/VNC/Spice/ftp client. Prior to version 3.3.8, a command injection vulnerability e…EPSS 2.5%9.8CVE-2026-41501Electerm project electerm command injection vulnerabilityelecterm is an open-sourced terminal/ssh/sftp/telnet/serialport/RDP/VNC/Spice/ftp client. Prior to version 3.3.8, a command injection vulnerability e…EPSS 2.5%9.8CVE-2020-23256Electerm project electerm missing authentication for critical function vulnerabilityAn issue was discovered in Electerm 1.3.22, allows attackers to execute arbitrary code via unverified request to electerms service.EPSS 0.86%9.6CVE-2026-43941Electerm project electerm argument injection vulnerabilityelecterm is an open-sourced terminal/ssh/sftp/telnet/serialport/RDP/VNC/Spice/ftp client. In versions 3.8.15 and prior, Electerm's terminal hyperlink…EPSS 0.51%9.4CVE-2026-43944Electerm project electerm improper input validation vulnerabilityelecterm is an open-sourced terminal/ssh/sftp/telnet/serialport/RDP/VNC/Spice/ftp client. From versions 3.0.6 to before 3.8.15, electerm is vulnerabl…EPSS 0.65%9.3CVE-2026-45353Electerm project electerm code injection vulnerabilityelecterm is an open-sourced terminal/ssh/sftp/telnet/serialport/RDP/VNC/Spice/ftp client. From 3.0.6 to 3.8.8, This vulnerability is fixed in 3.9.0.EPSS 0.17%8.4CVE-2026-43940Electerm project electerm path traversal vulnerabilityelecterm is an open-sourced terminal/ssh/sftp/telnet/serialport/RDP/VNC/Spice/ftp client. Prior to version 3.7.16, the runWidget function in src/app/…EPSS 0.22%7.8CVE-2026-43943Electerm project electerm os command injection vulnerabilityelecterm is an open-sourced terminal/ssh/sftp/telnet/serialport/RDP/VNC/Spice/ftp client. Prior to version 3.7.9, a code execution (RCE) vulnerabilit…EPSS 0.24%

Source: NIST National Vulnerability Database (record CVE-2026-45787), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.