CVE-2023-49897: FXC AE1021PE · OS Command Injection
Affects FXC AE1021PESource CVE Database V5
Exploited in the wild · KEV due 11 Jan 2024 · 50% EPSS : apply the vendor's fix or mitigations to FXC AE1021PE now.
Data as of 26 Oct 2026, 10:12 UTC
- KEV deadline
- US federal agencies must patch by this date; a sensible deadline for everyone else.
- EPSS
- 50.4% chance of exploitation in 30 days – higher than 98% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HExploitation evidence
t = 0 is the CVE’s publication on cve.org
Disclosed: evidence found.
CVE published 6 Dec 2023
Detectable: no evidence on record.
No public nuclei template indexed
Weaponised: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: evidence found.
Listed in CISA KEV 15 days after disclosure
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
Timeline
CVE ID reserved
by JPCERT/CC
, 5 days before disclosure
CVE published
on cve.org
, t = 0
Added to CISA KEV (opens in a new tab)
exploitation confirmed
, 15 days after disclosure
KEV remediation due
US federal deadline
, 36 days after disclosure
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), CISA KEV (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 26 Oct 2026.
What to do
Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| FXC Inc. AE1021PE | Affected
| Fixed in– |
Description
An OS command injection vulnerability exists in AE1021PE firmware version 2.0.9 and earlier and AE1021 firmware version 2.0.9 and earlier. If this vulnerability is exploited, an arbitrary OS command may be executed by an attacker who can log in to the product.
References
- fxc.jp/news/20231206 (opens in a new tab)
- jvn.jp/en/vu/JVNVU92152057/ (opens in a new tab)
- cisa.gov/news-events/ics-advisories/icsa-23-355-01 (opens in a new tab)
- akamai.com/blog/security-research/zero-day-vulnerability-spreading-mirai-patched (opens in a new tab)
- cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-49897 (opens in a new tab)