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ZongXR SuperMarket Instant Buy InstantBuyController.java startBuy missing authentication

Priority MEDIUM 57CWE-287Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
Low
Attack requirements
None
Impact type
Security bypass
Confidentiality · integrity · availability
None · Low · Low
Fix status
No fix listed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-287.

Summary

A weakness has been identified in ZongXR SuperMarket 1.0.0.0. This affects the function startBuy of the file instant-buy/src/main/java/com/supermarket/instantbuy/controller/InstantBuyController.java of the component Instant Buy. Executing a manipulation of the argument Username can lead to missing authentication. The attack may be performed from remote. The exploit has been made available to the public and could be used for attacks. The project was informed of the problem early through an issue report but has not responded yet.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00383 32nd percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
ZongXRSuperMarket1.0.0.0—No fix listedCNA
  • SuperMarket VendorZongXR Affected 1.0.0.0 Fixed in — No fix listed CNA

CPE names CNA · 1

CPEVersionsRoleVendor
cpe:2.3:a:zongxr:supermarket:*:*:*:*:*:*:*:*——ZongXR
  • cpe:2.3:a:zongxr:supermarket:*:*:*:*:*:*:*:* Versions — — ·ZongXR

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-103539
  2. 2026-10-03 Alias added: GHSA-72qv-6w2p-rq24
  3. 2026-10-06 CISA SSVC decision points changed
  4. 2026-10-06 Priority changed: LOW → MEDIUM

References

  • TI-2026-65724 ZongXR Supermarket save Endpoint OrderController.java OrderController.addOrder missing authentication CVSS 4.0MEDIUM 6.9
  • TI-2026-65725 ZongXR SuperMarket Order Deletion Endpoint OrderController.java OrderController.deleteOrder missing authentication CVSS 4.0MEDIUM 6.9

Sources