CVE-2026-49200: acer wave_7_firmware
CVSS: 10.0v4.0CriticalAnalyzed
Published 29-05-2026Last modified 29-05-2026
Vulnerability summary
CVE-2026-49200 is a critical (CVSS 10.0) vulnerability in acer wave_7_firmware. EPSS estimates a 0.61% chance of exploitation in the next 30 days, higher than 48.7% of scored vulnerabilities.
CVSS score
10.0/10
010
Critical · v4.0 (CVE.org)EPSS score
0.61%
0%100%
Low · +0.10 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 29-05-2026PublishedVulnerability first disclosed.
- 29-05-2026Last modifiedVulnerability information updated.
Description
The acer_cgi.log file in the device firmware is accessible without authentication via the web interface. This file contains cleartext login credentials (for web and Telnet), leading to unauthorized system access.
CVSS metrics
3 scores · 2 sources · 2 versionsCritical 10.0Preferred score · CVE.org (CNA)
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:HSourcesAll 2 agree
- NVDNIST10.0CriticalCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/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:X/V:X/RE:X/U:X
Critical 9.8Preferred score · NVD (NIST)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HSourcesSingle source
EPSS trend
Probability
0.61%
Chance of exploitation in the next 30 days
Percentile
49%
Versus all other CVEs
30-day change
+0.10 pp
From 0.52% on 21-09-2026
21-09-202621-10-2026
EPSS score0.61%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Acer2 products
- wave_7_firmware≤ t7c_gbl_1.01.000055
- wave 7 router≥ T7c_GBL_1.01.000055 (No fix recorded)
1 vendor · 2 products
References
1 links- community.acer.com/en/kb/articles/19673Vendor Advisory