Constellation · CASCA

Constellation explorer

Every signal has a story.Follow the evidence.

Return to triage

Find a CVE by identifier or text

↵ select

Minimum eligible CVSSOrderKEV only

Start with evidence

Current exploration

CVE-2023-28771

Your trail

Where next?

Selected cve

CVE-2023-28771

cve retained in the snapshot impact evidence slice.

44 retained evidence references · snapshot-bound · open authoritative view

StateSource-scoped evidence

PriorityOutside this view’s calculation scope

CoverageOutside this view’s calculation scope

Connections42

Choose an action.

Evidence state

identity unresolved
known present
evidence unknown

Snapshot-bound reason tuple

Evidence supportedfactor_a_kev

Eligible evidence is present for this bounded claim.

Revision: evidence-policy-v1.1.0
Cutoff: 2026-08-27T18:09:02.177Z
Resolution: None

Evidence supportedfactor_b_epss

Eligible evidence is present for this bounded claim.

Revision: evidence-policy-v1.1.0
Cutoff: 2026-08-27T18:09:02.177Z
Resolution: None

Evidence supportedfactor_c_cvss

Eligible evidence is present for this bounded claim.

Revision: casca-direct-cvss-eligibility-v1
Cutoff: 2026-08-27T18:09:02.177Z
Resolution: None

Source-reported scopefactor_d_breadth

The source assertion is retained, but its canonical identity is unresolved.

Revision: casca-factor-d-obligations-v1
Cutoff: 2026-08-27T18:09:02.177Z
Resolution: Resolve identity

Connections 42

has cited scope1 retained · stored CVE-2023-28771 → Zyxel · VPN series firmware

bc6f5c9c-03c2-440a-a3d0-51fed09ef0ee

has cited scope1 retained · stored CVE-2023-28771 → Zyxel · USG FLEX series firmware

fbbe8218-5b04-4f54-823d-ec714cca32b5

has cited scope1 retained · stored CVE-2023-28771 → Zyxel · ATP series firmware

8cdececd-a9c4-4745-b83a-e3d140e0cfc7

has cited scope1 retained · stored CVE-2023-28771 → Zyxel · ZyWALL/USG series firmware

d13d2654-4328-4457-9b2a-b988e6f59020

has environmental constraint1 retained · stored CVE-2023-28771 → zyxel · zywall_usg_310

34bbed8c-98f1-41cb-ab8d-237cc7f7086e

has environmental constraint1 retained · stored CVE-2023-28771 → zyxel · vpn100

0acc13c3-2197-4b3a-bab5-0a28ac8cebcc

has environmental constraint1 retained · stored CVE-2023-28771 → zyxel · atp100

31722e61-077a-4010-bfe3-504ac628329d

has environmental constraint1 retained · stored CVE-2023-28771 → zyxel · usg_flex_200

61f7589d-601e-4c0a-9d61-36944d909123

has environmental constraint1 retained · stored CVE-2023-28771 → zyxel · zywall_usg_100

a50c2aa3-873c-42bb-a1dc-3fccb1531342

has environmental constraint1 retained · stored CVE-2023-28771 → zyxel · atp200

4703af3a-b72f-4ec0-bb71-5e39e658063c

has environmental constraint1 retained · stored CVE-2023-28771 → zyxel · atp500

459f7a1c-61fe-42d9-8dc0-a3f0180e44b7

has environmental constraint1 retained · stored CVE-2023-28771 → zyxel · atp800

c6beacc8-f9c4-4e7b-afdc-30531514bddd

has environmental constraint1 retained · stored CVE-2023-28771 → zyxel · vpn300

71061ce7-5a8d-4d8d-9251-f750383711c3

has environmental constraint1 retained · stored CVE-2023-28771 → zyxel · usg_flex_100

96142370-9876-47fd-af40-7ab2e8ff09fc

has environmental constraint1 retained · stored CVE-2023-28771 → zyxel · usg_flex_50

af9495bb-0bc6-46b9-a0a7-4ca03d8beba0

has environmental constraint1 retained · stored CVE-2023-28771 → zyxel · usg_flex_500

305cd863-3be3-4c2f-acde-b75ecaca22d8

has environmental constraint1 retained · stored CVE-2023-28771 → zyxel · vpn1000

f192eac0-3fc6-48a1-a2e9-f4cb982ffe13

has environmental constraint1 retained · stored CVE-2023-28771 → zyxel · usg_flex_50w

5cfb9696-2775-4e3f-acfc-c8f813a1a3b0

has environmental constraint1 retained · stored CVE-2023-28771 → zyxel · atp700

2a2357f7-101f-448f-86cc-598d30841b46

has environmental constraint1 retained · stored CVE-2023-28771 → zyxel · vpn50

62381e01-f722-4912-88e1-b3991edc952d

has environmental constraint1 retained · stored CVE-2023-28771 → zyxel · usg_flex_100w

93fe2c29-3ba9-4091-8065-fa67e938bfe3

has environmental constraint1 retained · stored CVE-2023-28771 → zyxel · atp100w

d6f40902-6b3f-4a53-91a4-4a4eccb8c963

has environmental constraint1 retained · stored CVE-2023-28771 → zyxel · usg_flex_700

c417acb7-9870-4c9b-a398-4aacd3d59611

has vulnerable target scope1 retained · stored CVE-2023-28771 → zyxel · usg_flex_200_firmware

3427c52e-1be9-4fc4-8fcb-fabd8626fe98

has vulnerable target scope1 retained · stored CVE-2023-28771 → zyxel · usg_flex_500_firmware

5d085d9f-feb0-43ca-af46-88c88eac9305

has vulnerable target scope1 retained · stored CVE-2023-28771 → zyxel · vpn1000_firmware

9fd6d40f-7650-4cb0-8596-8cdc1d20d90a

has vulnerable target scope2 retained · stored CVE-2023-28771 → zyxel · zywall_usg_100_firmware

09562def-83f6-4531-a040-35985ed07793423a0f93-65e5-464b-b1b6-f10ca96a8e60

has vulnerable target scope1 retained · stored CVE-2023-28771 → zyxel · atp500_firmware

07b45018-5eb6-4441-b5b2-46382fc88147

has vulnerable target scope1 retained · stored CVE-2023-28771 → zyxel · usg_flex_100w_firmware

33795c47-a025-4908-8262-e97578fe1cde

has vulnerable target scope1 retained · stored CVE-2023-28771 → zyxel · vpn100_firmware

633293d5-bb88-4a2c-b48f-eb01fa3ed4be

has vulnerable target scope1 retained · stored CVE-2023-28771 → zyxel · atp100w_firmware

7afb8416-13dd-464b-a7d8-5c644675c8d3

has vulnerable target scope1 retained · stored CVE-2023-28771 → zyxel · vpn300_firmware

645b66a0-1676-4ea9-842c-f122c095a8f6

has vulnerable target scope1 retained · stored CVE-2023-28771 → zyxel · usg_flex_50_firmware

2f1079c4-f399-43ef-89c8-cbe0b4de66f0

has vulnerable target scope1 retained · stored CVE-2023-28771 → zyxel · usg_flex_50w_firmware

f4c6702f-b859-487a-8e84-a71e99fdad06

has vulnerable target scope1 retained · stored CVE-2023-28771 → zyxel · atp100_firmware

a74abc05-a30c-4d6d-84bd-0901caa1668e

has vulnerable target scope2 retained · stored CVE-2023-28771 → zyxel · zywall_usg_310_firmware

04705889-6702-4aab-b25c-fee8f61435c841933d56-ce2c-45ab-97f3-d6633122bbf8

has vulnerable target scope1 retained · stored CVE-2023-28771 → zyxel · atp800_firmware

9ac7ef6d-395e-4547-9e0f-ecb6304d1809

has vulnerable target scope1 retained · stored CVE-2023-28771 → zyxel · atp200_firmware

85e87521-0db4-4326-93af-3ee1e34df44f

has vulnerable target scope1 retained · stored CVE-2023-28771 → zyxel · vpn50_firmware

9cd77d57-477d-4916-9587-cd6c3f6fd2bc

has vulnerable target scope1 retained · stored CVE-2023-28771 → zyxel · usg_flex_700_firmware

db3b4e52-d7ea-4f7a-8594-5373df0101ad

has vulnerable target scope1 retained · stored CVE-2023-28771 → zyxel · usg_flex_100_firmware

fe0fe925-8547-40d9-aeca-2597257fc90a

has vulnerable target scope1 retained · stored CVE-2023-28771 → zyxel · atp700_firmware

82451e7a-3ac7-4982-b948-074622520d77

Focused snapshot evidence neighborhood.

CVEProductSignalSelected / traceVisual proximity carries zero evidence weight.

Data as of

Evidence current through Aug 27, 2026, 6:09 PM UTC · 43 entities · 42 relationships · bounded complete