Arbitrary file read
- Published
- Last modified
- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean? →
- published
- Whether CISA lists it in its Known Exploited Vulnerabilities catalog: proof that attackers are using it.What do these mean? →
- Not listed in CISA KEV
- Fix
- Fixed in c5.0.1.1998, h4.5.4.1971 build 20220310, h5.0.0.1986 build 20220324, 4.3.4.1976 build 20220303, 4.3.3.1945 build 20220303, and 4 more
- Whether working attack code is public (Exploit-DB, Metasploit, Nuclei or GitHub). Public code makes attacks easier.What do these mean? →
- None on Exploit-DB, Metasploit or GitHub
Summary
An improper link resolution before file access ('Link Following') vulnerability has been reported to affect QNAP device running QuTScloud, QuTS hero, and QTS. If exploited, this vulnerability allows remote attackers to traverse the file system to unintended locations and read or overwrite the contents of unexpected files. We have already fixed this vulnerability in the following versions of QuTScloud, QuTS hero, and QTS: QuTScloud c5.0.1.1998 and later QuTS hero h4.5.4.1971 build 20220310 and later QuTS hero h5.0.0.1986 build 20220324 and later QTS 4.3.4.1976 build 20220303 and later QTS 4.3.3.1945 build 20220303 and later QTS 4.2.6 build 20220304 and later QTS 4.3.6.1965 build 20220302 and later QTS 5.0.0.1986 build 20220324 and later QTS 4.5.4.1991 build 20220329 and later
Timeline
- CVE published
- Record last updated
Affected versions
- QNAP Systems Inc. QuTScloud
fixed in c5.0.1.1998
- QNAP Systems Inc. QuTS hero
fixed in h4.5.4.1971 build 20220310; fixed in h5.0.0.1986 build 20220324
- QNAP Systems Inc. QTS
fixed in 4.3.4.1976 build 20220303; fixed in 4.3.3.1945 build 20220303; fixed in 4.2.6 build 20220304; fixed in 4.3.6.1965 build 20220302; fixed in 5.0.0.1986 build 20220324; fixed in 4.5.4.1991 build 20220329