CVE-2019-5919 Nablarch Incomplete Cryptography
Weak cryptography in Nablarch allows attackers to read or modify stored data via hidden tags.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2019-5919?
CVE-2019-5919 is a critical vulnerability in TIS Inc. Nablarch 5, published on 12 Mar 2019. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
An incomplete cryptography of the data store function by using hidden tag in Nablarch 5 (5, and 5u1 to 5u13) allows remote attackers to obtain information of the stored data, to register invalid value, or alter the value via unspecified vectors.
Weakness: CWE-327
Which versions are affected by CVE-2019-5919?
2 open source packages ship an affected version, including com.nablarch.framework:nablarch-fw-web. It affects 1 product.
| Package | Affected | Fixed in |
|---|---|---|
com.nablarch.framework:nablarch-fw-web Maven | All versions | 1.5.1 |
com.nablarch.framework:nablarch-fw-web Maven | All versions | 1.5.1 |
Products include Nablarch Project Nablarch.
How do I fix CVE-2019-5919?
Upgrade com.nablarch.framework:nablarch-fw-web to 1.5.1 or later.
Is CVE-2019-5919 being exploited?
There is no known exploitation of CVE-2019-5919 in the wild and no public exploit code.
Other vulnerabilities in TIS Inc. Nablarch 5
Sources
Also known as GHSA-hmx6-gc2p-5p82.