CVE-2026-49200
CVE-2026-49200 is a critical-severity vulnerability in Acer Wave 7 Firmware with a CVSS 3.x base score of 9.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-532.
Key facts
- Severity: Critical (CVSS 3.x base score 9.8)
- CVSS v4: 10.0
- EPSS exploit prediction: 1% (40th percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2026-33270
- Weakness: CWE-532
- Affected product: Acer Wave 7 Firmware
- Published:
- Last modified:
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.
Frequently asked questions
- What is CVE-2026-49200?
- 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.
- How severe is CVE-2026-49200?
- CVE-2026-49200 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
- Is CVE-2026-49200 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (40th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2026-49200?
- CVE-2026-49200 affects Acer Wave 7 Firmware. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2026-49200?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
- Does CVE-2026-49200 have an EU (EUVD) identifier?
- Yes. CVE-2026-49200 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-33270.
- When was CVE-2026-49200 published?
- CVE-2026-49200 was published on 2026-05-29 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:o:acer:wave_7_firmware:*:*:*:*:*:*:*:*
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