CRITICAL
CVE-2019-9884
CWE-284Published: July 25, 2019· Updated: Jun 17, 2026
9.8
CVSS v3.1
Official Description
eClass platform < ip.2.5.10.2.1 allows an attacker to use GETS method to request /admin page to bypass the password validation and access management page.
Technical Analysis
CVE-2019-9884 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.
The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.
A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.
CVSS v3.1 Vector Breakdown
Exploitability
Attack VectorNetwork
Attack ComplexityLow
Privileges Req.None
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected Vendors & Products
eclass1 product(s)
eclass ip
Source: NVD CPE · 1 total CPE entries
Exploit & PoC Resources
NO KNOWN EXPLOITNo public exploit confirmed at this time
Exploit-DB
Offensive Security exploit database
GitHub PoC Search
Community PoC repositories
Rapid7 / Metasploit
Metasploit module search
PacketStorm
Security advisories & exploits
NVD Detail
Official NIST entry
MITRE CVE
CVE Program entry
External links open in a new tab. Always verify in a controlled environment before use.
Official Patches & Advisories
ADVISORYhttp://surl.twcert.org.tw/b7jfz
ADVISORYhttp://surl.twcert.org.tw/b7jfz
All References (6)
→
http://surl.twcert.org.tw/b7jfzThird Party Advisory
→
https://tvn.twcert.org.tw/taiwanvn/TVN-201904004Third Party Advisory
→
https://zeroday.hitcon.org/vulnerability/ZD-2019-00332Exploit · Third Party Advisory
→
http://surl.twcert.org.tw/b7jfzThird Party Advisory
→
https://tvn.twcert.org.tw/taiwanvn/TVN-201904004Third Party Advisory
→
https://zeroday.hitcon.org/vulnerability/ZD-2019-00332Exploit · Third Party Advisory
Quick Facts
CVE IDCVE-2019-9884
CVSS Score9.8 / 10
SeverityCRITICAL
WeaknessCWE-284
CISA KEVNo
Affected1 vendor(s)
PublishedJul 25, 2019
Related CVEs (CWE-284)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2019-9884 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWatch. CVE data is provided under the NVD usage policy.